Finding the Fourth Proportional to 59,050.16, 88,548.57 and 16,920.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,050.16 : 88,548.57 = 16,920.59 : x
2. Step 2: Convert to fraction form
   59,050.16/88,548.57 = 16,920.59/x
3. Step 3: Cross multiply
   59,050.16x = 88,548.57 × 16,920.59
4. Step 4: Simplify right side
   59,050.16x = 1,498,293,605.31
5. Step 5: Solve for x
   x = 1,498,293,605.31/59,050.16
6. Step 6: Final answer
   x = 25,373.24