Finding the Fourth Proportional to 23,103.32, 31,882.58 and 12,492.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.32 : 31,882.58 = 12,492.95 : x
2. Step 2: Convert to fraction form
   23,103.32/31,882.58 = 12,492.95/x
3. Step 3: Cross multiply
   23,103.32x = 31,882.58 × 12,492.95
4. Step 4: Simplify right side
   23,103.32x = 398,307,302.78
5. Step 5: Solve for x
   x = 398,307,302.78/23,103.32
6. Step 6: Final answer
   x = 17,240.27