Finding the Fourth Proportional to 23,103.94, 31,883.46 and 12,493.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.94 : 31,883.46 = 12,493.58 : x
2. Step 2: Convert to fraction form
   23,103.94/31,883.46 = 12,493.58/x
3. Step 3: Cross multiply
   23,103.94x = 31,883.46 × 12,493.58
4. Step 4: Simplify right side
   23,103.94x = 398,338,558.19
5. Step 5: Solve for x
   x = 398,338,558.19/23,103.94
6. Step 6: Final answer
   x = 17,241.15