Finding the Fourth Proportional to 114,404.86, 157,785.10 and 80,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,404.86 : 157,785.10 = 80,525.50 : x
2. Step 2: Convert to fraction form
   114,404.86/157,785.10 = 80,525.50/x
3. Step 3: Cross multiply
   114,404.86x = 157,785.10 × 80,525.50
4. Step 4: Simplify right side
   114,404.86x = 12,705,724,070.05
5. Step 5: Solve for x
   x = 12,705,724,070.05/114,404.86
6. Step 6: Final answer
   x = 111,059.30