Finding the Fourth Proportional to 17,401.20, 24,012.32 and 10,231.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,401.20 : 24,012.32 = 10,231.40 : x
2. Step 2: Convert to fraction form
   17,401.20/24,012.32 = 10,231.40/x
3. Step 3: Cross multiply
   17,401.20x = 24,012.32 × 10,231.40
4. Step 4: Simplify right side
   17,401.20x = 245,679,717.27
5. Step 5: Solve for x
   x = 245,679,717.27/17,401.20
6. Step 6: Final answer
   x = 14,118.55