Finding the Fourth Proportional to 8,299.76, 12,452.25 and 2,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,299.76 : 12,452.25 = 2,456.42 : x
2. Step 2: Convert to fraction form
   8,299.76/12,452.25 = 2,456.42/x
3. Step 3: Cross multiply
   8,299.76x = 12,452.25 × 2,456.42
4. Step 4: Simplify right side
   8,299.76x = 30,587,955.95
5. Step 5: Solve for x
   x = 30,587,955.95/8,299.76
6. Step 6: Final answer
   x = 3,685.40