Finding the Fourth Proportional to 59,142.29, 81,616.28 and 37,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,142.29 : 81,616.28 = 37,921.50 : x
2. Step 2: Convert to fraction form
   59,142.29/81,616.28 = 37,921.50/x
3. Step 3: Cross multiply
   59,142.29x = 81,616.28 × 37,921.50
4. Step 4: Simplify right side
   59,142.29x = 3,095,011,572.41
5. Step 5: Solve for x
   x = 3,095,011,572.41/59,142.29
6. Step 6: Final answer
   x = 52,331.62