Finding the Fourth Proportional to 17,498.57, 24,148.26 and 9,540.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.57 : 24,148.26 = 9,540.79 : x
2. Step 2: Convert to fraction form
   17,498.57/24,148.26 = 9,540.79/x
3. Step 3: Cross multiply
   17,498.57x = 24,148.26 × 9,540.79
4. Step 4: Simplify right side
   17,498.57x = 230,393,417.15
5. Step 5: Solve for x
   x = 230,393,417.15/17,498.57
6. Step 6: Final answer
   x = 13,166.42