Finding the Fourth Proportional to 113,150.81, 156,148.17 and 62,166.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,150.81 : 156,148.17 = 62,166.83 : x
2. Step 2: Convert to fraction form
   113,150.81/156,148.17 = 62,166.83/x
3. Step 3: Cross multiply
   113,150.81x = 156,148.17 × 62,166.83
4. Step 4: Simplify right side
   113,150.81x = 9,707,235,958.46
5. Step 5: Solve for x
   x = 9,707,235,958.46/113,150.81
6. Step 6: Final answer
   x = 85,790.25