Finding the Fourth Proportional to 59,061.16, 88,565.06 and 16,931.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,061.16 : 88,565.06 = 16,931.60 : x
2. Step 2: Convert to fraction form
   59,061.16/88,565.06 = 16,931.60/x
3. Step 3: Cross multiply
   59,061.16x = 88,565.06 × 16,931.60
4. Step 4: Simplify right side
   59,061.16x = 1,499,548,169.90
5. Step 5: Solve for x
   x = 1,499,548,169.90/59,061.16
6. Step 6: Final answer
   x = 25,389.75