Finding the Fourth Proportional to 8,243.16, 12,366.78 and 2,399.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243.16 : 12,366.78 = 2,399.82 : x
2. Step 2: Convert to fraction form
   8,243.16/12,366.78 = 2,399.82/x
3. Step 3: Cross multiply
   8,243.16x = 12,366.78 × 2,399.82
4. Step 4: Simplify right side
   8,243.16x = 29,678,045.98
5. Step 5: Solve for x
   x = 29,678,045.98/8,243.16
6. Step 6: Final answer
   x = 3,600.32