pleae shor work or wat you put int rh caculator

Your company is growing quickly. The company just paid a dividend of $1.00. Dividends are expected to grow at a 25% rate for the next three years, with the growth rate falling off to a constant 5% thereafter. If the required return is 7%, what is the current stock price? (Please explain all of your work. That is, indicate the future dividends and the future stock price that you need to do this calculation to receive partial credit)