Finding the Fourth Proportional to 23,292.76, 32,143.86 and 12,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,292.76 : 32,143.86 = 12,682.12 : x
2. Step 2: Convert to fraction form
   23,292.76/32,143.86 = 12,682.12/x
3. Step 3: Cross multiply
   23,292.76x = 32,143.86 × 12,682.12
4. Step 4: Simplify right side
   23,292.76x = 407,652,289.78
5. Step 5: Solve for x
   x = 407,652,289.78/23,292.76
6. Step 6: Final answer
   x = 17,501.24