Finding the Fourth Proportional to 8,299.55, 12,451.76 and 2,456.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,299.55 : 12,451.76 = 2,456.31 : x
2. Step 2: Convert to fraction form
   8,299.55/12,451.76 = 2,456.31/x
3. Step 3: Cross multiply
   8,299.55x = 12,451.76 × 2,456.31
4. Step 4: Simplify right side
   8,299.55x = 30,585,356.19
5. Step 5: Solve for x
   x = 30,585,356.19/8,299.55
6. Step 6: Final answer
   x = 3,685.18