Finding the Fourth Proportional to 113,349.50, 156,427.56 and 65,593.61

Step by Step Solution

1. Step 1: Write the proportion equation
   113,349.50 : 156,427.56 = 65,593.61 : x
2. Step 2: Convert to fraction form
   113,349.50/156,427.56 = 65,593.61/x
3. Step 3: Cross multiply
   113,349.50x = 156,427.56 × 65,593.61
4. Step 4: Simplify right side
   113,349.50x = 10,260,647,581.75
5. Step 5: Solve for x
   x = 10,260,647,581.75/113,349.50
6. Step 6: Final answer
   x = 90,522.22