By Luc Olinga Amazon’s founder and executive chairman was the world’s richest man for several years before falling to second place. It was to be expected. Jeff Bezos has lost the title of second richest man in the world behind Elon Musk, electric-vehicle leader Tesla’s (TSLA) – Get Tesla Inc. Report chief executive. The founder and executive chairman of tech and online-retail giant Amazon (AMZN) – Get Amazon.com Inc. Report dropped to No. 3, on Sept. 16 at around 10:38 a.m in New York, according to the Bloomberg Billionaires Index. At that time, Bezos had a fortune estimated at $145.8 billion …