Finding the Fourth Proportional to 404,151.31, 557,753.81 and 222,862.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,151.31 : 557,753.81 = 222,862.98 : x
2. Step 2: Convert to fraction form
   404,151.31/557,753.81 = 222,862.98/x
3. Step 3: Cross multiply
   404,151.31x = 557,753.81 × 222,862.98
4. Step 4: Simplify right side
   404,151.31x = 124,302,676,202.95
5. Step 5: Solve for x
   x = 124,302,676,202.95/404,151.31
6. Step 6: Final answer
   x = 307,564.70