Finding the Fourth Proportional to 113,123.55, 156,106.22 and 62,825.79

Step by Step Solution

1. Step 1: Write the proportion equation
   113,123.55 : 156,106.22 = 62,825.79 : x
2. Step 2: Convert to fraction form
   113,123.55/156,106.22 = 62,825.79/x
3. Step 3: Cross multiply
   113,123.55x = 156,106.22 × 62,825.79
4. Step 4: Simplify right side
   113,123.55x = 9,807,496,595.41
5. Step 5: Solve for x
   x = 9,807,496,595.41/113,123.55
6. Step 6: Final answer
   x = 86,697.21