Finding the Fourth Proportional to 23,103.98, 31,883.57 and 12,493.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.98 : 31,883.57 = 12,493.69 : x
2. Step 2: Convert to fraction form
   23,103.98/31,883.57 = 12,493.69/x
3. Step 3: Cross multiply
   23,103.98x = 31,883.57 × 12,493.69
4. Step 4: Simplify right side
   23,103.98x = 398,343,593.97
5. Step 5: Solve for x
   x = 398,343,593.97/23,103.98
6. Step 6: Final answer
   x = 17,241.34