Finding the Fourth Proportional to 88,003.08, 131,977.98 and 73,967.40

Step by Step Solution

1. Step 1: Write the proportion equation
   88,003.08 : 131,977.98 = 73,967.40 : x
2. Step 2: Convert to fraction form
   88,003.08/131,977.98 = 73,967.40/x
3. Step 3: Cross multiply
   88,003.08x = 131,977.98 × 73,967.40
4. Step 4: Simplify right side
   88,003.08x = 9,762,068,037.85
5. Step 5: Solve for x
   x = 9,762,068,037.85/88,003.08
6. Step 6: Final answer
   x = 110,928.71