Finding the Fourth Proportional to 72,909.30, 109,324.37 and 32,881.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,909.30 : 109,324.37 = 32,881.46 : x
2. Step 2: Convert to fraction form
   72,909.30/109,324.37 = 32,881.46/x
3. Step 3: Cross multiply
   72,909.30x = 109,324.37 × 32,881.46
4. Step 4: Simplify right side
   72,909.30x = 3,594,744,434.76
5. Step 5: Solve for x
   x = 3,594,744,434.76/72,909.30
6. Step 6: Final answer
   x = 49,304.33