Finding the Fourth Proportional to 17,498.05, 24,147.51 and 9,540.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.05 : 24,147.51 = 9,540.20 : x
2. Step 2: Convert to fraction form
   17,498.05/24,147.51 = 9,540.20/x
3. Step 3: Cross multiply
   17,498.05x = 24,147.51 × 9,540.20
4. Step 4: Simplify right side
   17,498.05x = 230,372,074.90
5. Step 5: Solve for x
   x = 230,372,074.90/17,498.05
6. Step 6: Final answer
   x = 13,165.59