Finding the Fourth Proportional to 17,469.30, 24,102.18 and 9,915.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,469.30 : 24,102.18 = 9,915.24 : x
2. Step 2: Convert to fraction form
   17,469.30/24,102.18 = 9,915.24/x
3. Step 3: Cross multiply
   17,469.30x = 24,102.18 × 9,915.24
4. Step 4: Simplify right side
   17,469.30x = 238,978,899.22
5. Step 5: Solve for x
   x = 238,978,899.22/17,469.30
6. Step 6: Final answer
   x = 13,679.94