Finding the Fourth Proportional to 17,496.18, 24,143.40 and 9,538.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,496.18 : 24,143.40 = 9,538.20 : x
2. Step 2: Convert to fraction form
   17,496.18/24,143.40 = 9,538.20/x
3. Step 3: Cross multiply
   17,496.18x = 24,143.40 × 9,538.20
4. Step 4: Simplify right side
   17,496.18x = 230,284,577.88
5. Step 5: Solve for x
   x = 230,284,577.88/17,496.18
6. Step 6: Final answer
   x = 13,161.99