Finding the Fourth Proportional to 59,290.98, 88,910.52 and 17,728.26

Step by Step Solution

1. Step 1: Write the proportion equation
   59,290.98 : 88,910.52 = 17,728.26 : x
2. Step 2: Convert to fraction form
   59,290.98/88,910.52 = 17,728.26/x
3. Step 3: Cross multiply
   59,290.98x = 88,910.52 × 17,728.26
4. Step 4: Simplify right side
   59,290.98x = 1,576,228,815.30
5. Step 5: Solve for x
   x = 1,576,228,815.30/59,290.98
6. Step 6: Final answer
   x = 26,584.63