Finding the Fourth Proportional to 113,291.29, 156,337.89 and 62,303.59

Step by Step Solution

1. Step 1: Write the proportion equation
   113,291.29 : 156,337.89 = 62,303.59 : x
2. Step 2: Convert to fraction form
   113,291.29/156,337.89 = 62,303.59/x
3. Step 3: Cross multiply
   113,291.29x = 156,337.89 × 62,303.59
4. Step 4: Simplify right side
   113,291.29x = 9,740,411,800.03
5. Step 5: Solve for x
   x = 9,740,411,800.03/113,291.29
6. Step 6: Final answer
   x = 85,976.70