i tried but still can't find the exac formula!!! can you please show me the steps to the answers as well

A stock just paid a dividend of $2.61. The dividend is expected to grow at 26.59% for two years and then grow at 4.50% thereafter. The required return on the stock is 13.48%. What is the value of the stock? The risk-free rate is 1.29% and the market risk premium is 5.94%. A stock with a of 1.42 will have an expected return of %