Finding the Fourth Proportional to 72,425.52, 108,660.96 and 21,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,425.52 : 108,660.96 = 21,826.56 : x
2. Step 2: Convert to fraction form
   72,425.52/108,660.96 = 21,826.56/x
3. Step 3: Cross multiply
   72,425.52x = 108,660.96 × 21,826.56
4. Step 4: Simplify right side
   72,425.52x = 2,371,694,963.10
5. Step 5: Solve for x
   x = 2,371,694,963.10/72,425.52
6. Step 6: Final answer
   x = 32,746.67