Finding the Fourth Proportional to 17,498.30, 24,147.86 and 9,540.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.30 : 24,147.86 = 9,540.45 : x
2. Step 2: Convert to fraction form
   17,498.30/24,147.86 = 9,540.45/x
3. Step 3: Cross multiply
   17,498.30x = 24,147.86 × 9,540.45
4. Step 4: Simplify right side
   17,498.30x = 230,381,403.23
5. Step 5: Solve for x
   x = 230,381,403.23/17,498.30
6. Step 6: Final answer
   x = 13,165.93