Finding the Fourth Proportional to 88,008.50, 131,896.11 and 73,311.86

Step by Step Solution

1. Step 1: Write the proportion equation
   88,008.50 : 131,896.11 = 73,311.86 : x
2. Step 2: Convert to fraction form
   88,008.50/131,896.11 = 73,311.86/x
3. Step 3: Cross multiply
   88,008.50x = 131,896.11 × 73,311.86
4. Step 4: Simplify right side
   88,008.50x = 9,669,549,150.86
5. Step 5: Solve for x
   x = 9,669,549,150.86/88,008.50
6. Step 6: Final answer
   x = 109,870.63