Finding the Fourth Proportional to 17,510.55, 24,172.34 and 10,439.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,510.55 : 24,172.34 = 10,439.43 : x
2. Step 2: Convert to fraction form
   17,510.55/24,172.34 = 10,439.43/x
3. Step 3: Cross multiply
   17,510.55x = 24,172.34 × 10,439.43
4. Step 4: Simplify right side
   17,510.55x = 252,345,399.17
5. Step 5: Solve for x
   x = 252,345,399.17/17,510.55
6. Step 6: Final answer
   x = 14,411.05