Finding the Fourth Proportional to 92,595.54, 138,080.18 and 91,753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,595.54 : 138,080.18 = 91,753.50 : x
2. Step 2: Convert to fraction form
   92,595.54/138,080.18 = 91,753.50/x
3. Step 3: Cross multiply
   92,595.54x = 138,080.18 × 91,753.50
4. Step 4: Simplify right side
   92,595.54x = 12,669,339,336.86
5. Step 5: Solve for x
   x = 12,669,339,336.86/92,595.54
6. Step 6: Final answer
   x = 136,824.51