Finding the Fourth Proportional to 133,573.89, 200,363.42 and 62,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   133,573.89 : 200,363.42 = 62,457.31 : x
2. Step 2: Convert to fraction form
   133,573.89/200,363.42 = 62,457.31/x
3. Step 3: Cross multiply
   133,573.89x = 200,363.42 × 62,457.31
4. Step 4: Simplify right side
   133,573.89x = 12,514,160,642.20
5. Step 5: Solve for x
   x = 12,514,160,642.20/133,573.89
6. Step 6: Final answer
   x = 93,687.17