Finding the Fourth Proportional to 23,103.60, 31,882.77 and 12,493.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.60 : 31,882.77 = 12,493.14 : x
2. Step 2: Convert to fraction form
   23,103.60/31,882.77 = 12,493.14/x
3. Step 3: Cross multiply
   23,103.60x = 31,882.77 × 12,493.14
4. Step 4: Simplify right side
   23,103.60x = 398,315,909.20
5. Step 5: Solve for x
   x = 398,315,909.20/23,103.60
6. Step 6: Final answer
   x = 17,240.43