Finding the Fourth Proportional to 72,425.84, 99,947.52 and 40,594.73

Step by Step Solution

1. Step 1: Write the proportion equation
   72,425.84 : 99,947.52 = 40,594.73 : x
2. Step 2: Convert to fraction form
   72,425.84/99,947.52 = 40,594.73/x
3. Step 3: Cross multiply
   72,425.84x = 99,947.52 × 40,594.73
4. Step 4: Simplify right side
   72,425.84x = 4,057,342,088.83
5. Step 5: Solve for x
   x = 4,057,342,088.83/72,425.84
6. Step 6: Final answer
   x = 56,020.65