Finding the Fourth Proportional to 17,680.29, 24,373.13 and 12,358.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.29 : 24,373.13 = 12,358.59 : x
2. Step 2: Convert to fraction form
   17,680.29/24,373.13 = 12,358.59/x
3. Step 3: Cross multiply
   17,680.29x = 24,373.13 × 12,358.59
4. Step 4: Simplify right side
   17,680.29x = 301,217,520.69
5. Step 5: Solve for x
   x = 301,217,520.69/17,680.29
6. Step 6: Final answer
   x = 17,036.91