It might not be making as much money as the competition in Cupertino, but that doesn't mean Samsung isn't raking in cash at an astonishing clip. We reported earnings estimates a few weeks ago, but now it's official that the firm posted a 5.3 trillion won ($4.7 billion) operating profit in Q4 2011. That represents over a 2 trillion won increase year over year. In all, it pulled in 47.3 trillion won ($42 billion) in sales, thanks in no small part to the over