Finding the Fourth Proportional to 113,337.47, 156,396.06 and 65,593.77

Step by Step Solution

1. Step 1: Write the proportion equation
   113,337.47 : 156,396.06 = 65,593.77 : x
2. Step 2: Convert to fraction form
   113,337.47/156,396.06 = 65,593.77/x
3. Step 3: Cross multiply
   113,337.47x = 156,396.06 × 65,593.77
4. Step 4: Simplify right side
   113,337.47x = 10,258,607,188.55
5. Step 5: Solve for x
   x = 10,258,607,188.55/113,337.47
6. Step 6: Final answer
   x = 90,513.82