Help with Dividends? I don't think I calculated them right

Before you start: Press Start/Reset Hamilton Landscaping's dividend growth rate is expected to be 27.75% in the next year, drop to 11.1% from Year 1 to Year 2, and drop to a constant 5.06% for Year 2 and all subsequent years. Hamilton has just paid a dividend of $5.24 and its stock has a required return of 14.44%. a. What is Hamilton's estimated stock price today? D. rs 90,1 91,2 9L $5.24 14.44% 27.75% 11.10% 5.06% Start/Reset Short-run g; for Year 1 only. Short-run g; for Year 2 only. Long-run g; for Year 3 and all following years. 5% 5% g Year Dividend 28% 1 $18.87 0 11% 2 $169.99 + 3 PV of dividends and PV of horizon value $18.8716 + 169.9946 + 178.59712 = D2 (1+g) = D3 -1904.6910 = Horizon value = P2 = 9.4% =rs - 9L = P