Finding the Fourth Proportional to 17,498.48, 24,147.18 and 9,540.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.48 : 24,147.18 = 9,540.68 : x
2. Step 2: Convert to fraction form
   17,498.48/24,147.18 = 9,540.68/x
3. Step 3: Cross multiply
   17,498.48x = 24,147.18 × 9,540.68
4. Step 4: Simplify right side
   17,498.48x = 230,380,517.28
5. Step 5: Solve for x
   x = 230,380,517.28/17,498.48
6. Step 6: Final answer
   x = 13,165.74