Finding the Fourth Proportional to 17,513.20, 24,141.40 and 12,462.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.20 : 24,141.40 = 12,462.32 : x
2. Step 2: Convert to fraction form
   17,513.20/24,141.40 = 12,462.32/x
3. Step 3: Cross multiply
   17,513.20x = 24,141.40 × 12,462.32
4. Step 4: Simplify right side
   17,513.20x = 300,857,852.05
5. Step 5: Solve for x
   x = 300,857,852.05/17,513.20
6. Step 6: Final answer
   x = 17,178.92