Finding the Fourth Proportional to 17,498.60, 24,148.18 and 9,540.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.60 : 24,148.18 = 9,540.96 : x
2. Step 2: Convert to fraction form
   17,498.60/24,148.18 = 9,540.96/x
3. Step 3: Cross multiply
   17,498.60x = 24,148.18 × 9,540.96
4. Step 4: Simplify right side
   17,498.60x = 230,396,687.16
5. Step 5: Solve for x
   x = 230,396,687.16/17,498.60
6. Step 6: Final answer
   x = 13,166.58