A company currently pays a dividend of $$4$ per share $($D$0=$$$4).$ It is estimated that the company's dividend will grow at a rate of $20\%$ per year for the next $2$ years and then at a constant rate of $7\%$ thereafter. The company's stock has a beta of $1\mathrm{.}2,$ the risk$-$free rate is $7\mathrm{.}5\%,$ and the market risk premium is $4\%.$ What is your estimate of the stock's current price?