Finding the Fourth Proportional to 23,103.74, 31,883.05 and 12,493.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.74 : 31,883.05 = 12,493.35 : x
2. Step 2: Convert to fraction form
   23,103.74/31,883.05 = 12,493.35/x
3. Step 3: Cross multiply
   23,103.74x = 31,883.05 × 12,493.35
4. Step 4: Simplify right side
   23,103.74x = 398,326,118.33
5. Step 5: Solve for x
   x = 398,326,118.33/23,103.74
6. Step 6: Final answer
   x = 17,240.76