Finding the Fourth Proportional to 113,068.71, 156,063.11 and 65,352.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,068.71 : 156,063.11 = 65,352.02 : x
2. Step 2: Convert to fraction form
   113,068.71/156,063.11 = 65,352.02/x
3. Step 3: Cross multiply
   113,068.71x = 156,063.11 × 65,352.02
4. Step 4: Simplify right side
   113,068.71x = 10,199,038,378.91
5. Step 5: Solve for x
   x = 10,199,038,378.91/113,068.71
6. Step 6: Final answer
   x = 90,202.13