based of this question and what's given, what is the dividend payout rate and how do we get it?

RIV model Consider a company with the following financial information for the financial year ending 2018: The consensus analyst earnings per share forecasts for the next two years (2019 and 2020) are $4.29 and $4.78, respectively. In its 2018 annual report, the company reported earnings per share of $3.93, book value per share of $20.15, and dividends per share of $1.06. Assume that from 2021 to 2023, the company's earnings per share is expected to grow annually at 11% relative to 2020. The dividend payout ratio is expected to remain at its 2018 level. The cost of equity capital as of 2010 is 10%. The residual income (RI) will grow at 4% annual rate beyond the terminal year What is the share price of the company based off the Residual Income Valuation (RIV) model, as of the fiscal year end in 2018