Finding the Fourth Proportional to 23,103.83, 31,883.31 and 12,493.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.83 : 31,883.31 = 12,493.49 : x
2. Step 2: Convert to fraction form
   23,103.83/31,883.31 = 12,493.49/x
3. Step 3: Cross multiply
   23,103.83x = 31,883.31 × 12,493.49
4. Step 4: Simplify right side
   23,103.83x = 398,333,655.24
5. Step 5: Solve for x
   x = 398,333,655.24/23,103.83
6. Step 6: Final answer
   x = 17,241.03