Finding the Fourth Proportional to 113,501.37, 156,630.42 and 62,513.13

Step by Step Solution

1. Step 1: Write the proportion equation
   113,501.37 : 156,630.42 = 62,513.13 : x
2. Step 2: Convert to fraction form
   113,501.37/156,630.42 = 62,513.13/x
3. Step 3: Cross multiply
   113,501.37x = 156,630.42 × 62,513.13
4. Step 4: Simplify right side
   113,501.37x = 9,791,457,807.41
5. Step 5: Solve for x
   x = 9,791,457,807.41/113,501.37
6. Step 6: Final answer
   x = 86,267.31