Finding the Fourth Proportional to 59,058.16, 88,560.56 and 16,928.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,058.16 : 88,560.56 = 16,928.60 : x
2. Step 2: Convert to fraction form
   59,058.16/88,560.56 = 16,928.60/x
3. Step 3: Cross multiply
   59,058.16x = 88,560.56 × 16,928.60
4. Step 4: Simplify right side
   59,058.16x = 1,499,206,296.02
5. Step 5: Solve for x
   x = 1,499,206,296.02/59,058.16
6. Step 6: Final answer
   x = 25,385.25