Finding the Fourth Proportional to 16,583.40, 24,841.76 and 8,238.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,583.40 : 24,841.76 = 8,238.15 : x
2. Step 2: Convert to fraction form
   16,583.40/24,841.76 = 8,238.15/x
3. Step 3: Cross multiply
   16,583.40x = 24,841.76 × 8,238.15
4. Step 4: Simplify right side
   16,583.40x = 204,650,103.95
5. Step 5: Solve for x
   x = 204,650,103.95/16,583.40
6. Step 6: Final answer
   x = 12,340.66