Finding the Fourth Proportional to 59,700.56, 89,471.67 and 43,831.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,700.56 : 89,471.67 = 43,831.37 : x
2. Step 2: Convert to fraction form
   59,700.56/89,471.67 = 43,831.37/x
3. Step 3: Cross multiply
   59,700.56x = 89,471.67 × 43,831.37
4. Step 4: Simplify right side
   59,700.56x = 3,921,665,424.93
5. Step 5: Solve for x
   x = 3,921,665,424.93/59,700.56
6. Step 6: Final answer
   x = 65,688.93