India, Jan. 18 -- Actor Shah Rukh Khan has been ranked the fourth richest actor in the world, according to a list released by World of Statistics. His net worth is claimed to be $770 million, beating Tom Cruise ($620 million), George Clooney ($500 million) and Jackie Chan ($520 million). The actors who ranked above SRK are Jerry Seinfeld and Tyler Perry (both around $1 billion) and Dwayne Johnson ($800 million). Khan is the only Indian star on the list....