Finding the Fourth Proportional to 32,209.39, 44,426.47 and 31,125.61

Step by Step Solution

1. Step 1: Write the proportion equation
   32,209.39 : 44,426.47 = 31,125.61 : x
2. Step 2: Convert to fraction form
   32,209.39/44,426.47 = 31,125.61/x
3. Step 3: Cross multiply
   32,209.39x = 44,426.47 × 31,125.61
4. Step 4: Simplify right side
   32,209.39x = 1,382,800,978.90
5. Step 5: Solve for x
   x = 1,382,800,978.90/32,209.39
6. Step 6: Final answer
   x = 42,931.61