Anthony began the year with $$99,400$ already invested in his Snow $\text{'}$n Ice retail store. He withdrew $$15,700$ on March $1$ and another $$23,300$ on April $1.$ On August $1,$ he invested $$25,200,$ and on November $1,$ he contributed another $$20,800.$

What was his average cumulative investment during the year? $($Assume that each month has the same length. Round your answer to $2$ decimal places.$)$

Average investment during the year