Finding the Fourth Proportional to 59,731.94, 82,437.70 and 38,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,731.94 : 82,437.70 = 38,572.72 : x
2. Step 2: Convert to fraction form
   59,731.94/82,437.70 = 38,572.72/x
3. Step 3: Cross multiply
   59,731.94x = 82,437.70 × 38,572.72
4. Step 4: Simplify right side
   59,731.94x = 3,179,846,319.54
5. Step 5: Solve for x
   x = 3,179,846,319.54/59,731.94
6. Step 6: Final answer
   x = 53,235.28