Finding the Fourth Proportional to 72,337.32, 99,834.04 and 40,500.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,337.32 : 99,834.04 = 40,500.08 : x
2. Step 2: Convert to fraction form
   72,337.32/99,834.04 = 40,500.08/x
3. Step 3: Cross multiply
   72,337.32x = 99,834.04 × 40,500.08
4. Step 4: Simplify right side
   72,337.32x = 4,043,286,606.72
5. Step 5: Solve for x
   x = 4,043,286,606.72/72,337.32
6. Step 6: Final answer
   x = 55,894.89