Finding the Fourth Proportional to 8,280.24, 12,399.24 and 8,034

Step by Step Solution

1. Step 1: Write the proportion equation
   8,280.24 : 12,399.24 = 8,034 : x
2. Step 2: Convert to fraction form
   8,280.24/12,399.24 = 8,034/x
3. Step 3: Cross multiply
   8,280.24x = 12,399.24 × 8,034
4. Step 4: Simplify right side
   8,280.24x = 99,615,494.16
5. Step 5: Solve for x
   x = 99,615,494.16/8,280.24
6. Step 6: Final answer
   x = 12,030.51