Finding the Fourth Proportional to 17,480.40, 24,123 and 9,522.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,480.40 : 24,123 = 9,522.60 : x
2. Step 2: Convert to fraction form
   17,480.40/24,123 = 9,522.60/x
3. Step 3: Cross multiply
   17,480.40x = 24,123 × 9,522.60
4. Step 4: Simplify right side
   17,480.40x = 229,713,679.80
5. Step 5: Solve for x
   x = 229,713,679.80/17,480.40
6. Step 6: Final answer
   x = 13,141.21