Finding the Fourth Proportional to 113,140.10, 156,116.00 and 65,384.24

Step by Step Solution

1. Step 1: Write the proportion equation
   113,140.10 : 156,116.00 = 65,384.24 : x
2. Step 2: Convert to fraction form
   113,140.10/156,116.00 = 65,384.24/x
3. Step 3: Cross multiply
   113,140.10x = 156,116.00 × 65,384.24
4. Step 4: Simplify right side
   113,140.10x = 10,207,525,394.72
5. Step 5: Solve for x
   x = 10,207,525,394.72/113,140.10
6. Step 6: Final answer
   x = 90,220.22