Finding the Fourth Proportional to 17,436.53, 24,061.89 and 9,478.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.53 : 24,061.89 = 9,478.55 : x
2. Step 2: Convert to fraction form
   17,436.53/24,061.89 = 9,478.55/x
3. Step 3: Cross multiply
   17,436.53x = 24,061.89 × 9,478.55
4. Step 4: Simplify right side
   17,436.53x = 228,071,923.16
5. Step 5: Solve for x
   x = 228,071,923.16/17,436.53
6. Step 6: Final answer
   x = 13,080.12