New Delhi, Nov. 27 -- After remaining the third richest person in the world for two consecutive days, Google co-founder Sergey Brin saw his wealth shrink, leading him to fall to the fourth place in the Forbes Real Time Billionaires list.

Sergey Brin saw his net worth rise fast earlier this week, when shares of Google parent Alphabet logged a record rally powered by an impressive year-long rally fuelled by the company's sharpened focus on artificial intelligence tools.

On Tuesday, Brin toppled Oracle's Larry Ellison to become the third richest person in the world. However, that did not last for too long as Alphabet shares took a hit, bringing down Sergey Brin's net worth as he owns a stake in the company.

According to the Forbes Real Ti...