Finding the Fourth Proportional to 59,142.72, 81,616.38 and 36,472.65

Step by Step Solution

1. Step 1: Write the proportion equation
   59,142.72 : 81,616.38 = 36,472.65 : x
2. Step 2: Convert to fraction form
   59,142.72/81,616.38 = 36,472.65/x
3. Step 3: Cross multiply
   59,142.72x = 81,616.38 × 36,472.65
4. Step 4: Simplify right side
   59,142.72x = 2,976,765,662.01
5. Step 5: Solve for x
   x = 2,976,765,662.01/59,142.72
6. Step 6: Final answer
   x = 50,331.90