Finding the Fourth Proportional to 23,292.76, 32,143.17 and 12,682.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,292.76 : 32,143.17 = 12,682.15 : x
2. Step 2: Convert to fraction form
   23,292.76/32,143.17 = 12,682.15/x
3. Step 3: Cross multiply
   23,292.76x = 32,143.17 × 12,682.15
4. Step 4: Simplify right side
   23,292.76x = 407,644,503.42
5. Step 5: Solve for x
   x = 407,644,503.42/23,292.76
6. Step 6: Final answer
   x = 17,500.91