You want to plan for a retirement in which you can pay yourself $4400 per month for 22 years. Your payout annuity pays 4.4% per year. How much money will you need to properly fund it? $ (round to the nearest cent)

You want to retire in 21 years. You want to deposit money every month until you retire. If your investment earns 6.1% per year, then how much should you deposit every month in order to properly fund your retirement? $

please explain in a clear form