A company currently pays a dividend of $2 per share (Do=2).

A company currently pays a dividend of $2 per share (Do=2). It is estimated that the company's dividend will grow at a rate of 20% per year for the next 2 years, then at constant rate of 7% thereafter. The company's stock has a beta of 1.2 and the Market risk premium is 4%. what is your estimated of the stock's current price?I am getting about $44 dollars but supposed to be $50.50. What do you have