Finding the Fourth Proportional to 113,732.52, 156,900.12 and 65,958.18

Step by Step Solution

1. Step 1: Write the proportion equation
   113,732.52 : 156,900.12 = 65,958.18 : x
2. Step 2: Convert to fraction form
   113,732.52/156,900.12 = 65,958.18/x
3. Step 3: Cross multiply
   113,732.52x = 156,900.12 × 65,958.18
4. Step 4: Simplify right side
   113,732.52x = 10,348,846,356.98
5. Step 5: Solve for x
   x = 10,348,846,356.98/113,732.52
6. Step 6: Final answer
   x = 90,992.85