Finding the Fourth Proportional to 8,276.50, 12,414.82 and 2,433.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,276.50 : 12,414.82 = 2,433.20 : x
2. Step 2: Convert to fraction form
   8,276.50/12,414.82 = 2,433.20/x
3. Step 3: Cross multiply
   8,276.50x = 12,414.82 × 2,433.20
4. Step 4: Simplify right side
   8,276.50x = 30,207,740.02
5. Step 5: Solve for x
   x = 30,207,740.02/8,276.50
6. Step 6: Final answer
   x = 3,649.82