Finding the Fourth Proportional to 23,472.42, 32,392.69 and 12,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,472.42 : 32,392.69 = 12,862.72 : x
2. Step 2: Convert to fraction form
   23,472.42/32,392.69 = 12,862.72/x
3. Step 3: Cross multiply
   23,472.42x = 32,392.69 × 12,862.72
4. Step 4: Simplify right side
   23,472.42x = 416,658,101.52
5. Step 5: Solve for x
   x = 416,658,101.52/23,472.42
6. Step 6: Final answer
   x = 17,750.96