Finding the Fourth Proportional to 23,104.18, 31,883.78 and 12,493.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,104.18 : 31,883.78 = 12,493.82 : x
2. Step 2: Convert to fraction form
   23,104.18/31,883.78 = 12,493.82/x
3. Step 3: Cross multiply
   23,104.18x = 31,883.78 × 12,493.82
4. Step 4: Simplify right side
   23,104.18x = 398,350,208.24
5. Step 5: Solve for x
   x = 398,350,208.24/23,104.18
6. Step 6: Final answer
   x = 17,241.48