Finding the Fourth Proportional to 113,105.43, 156,086.91 and 62,110.71

Step by Step Solution

1. Step 1: Write the proportion equation
   113,105.43 : 156,086.91 = 62,110.71 : x
2. Step 2: Convert to fraction form
   113,105.43/156,086.91 = 62,110.71/x
3. Step 3: Cross multiply
   113,105.43x = 156,086.91 × 62,110.71
4. Step 4: Simplify right side
   113,105.43x = 9,694,668,801.81
5. Step 5: Solve for x
   x = 9,694,668,801.81/113,105.43
6. Step 6: Final answer
   x = 85,713.56