Finding the Fourth Proportional to 8,287.04, 12,432.56 and 2,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,287.04 : 12,432.56 = 2,443.52 : x
2. Step 2: Convert to fraction form
   8,287.04/12,432.56 = 2,443.52/x
3. Step 3: Cross multiply
   8,287.04x = 12,432.56 × 2,443.52
4. Step 4: Simplify right side
   8,287.04x = 30,379,209.01
5. Step 5: Solve for x
   x = 30,379,209.01/8,287.04
6. Step 6: Final answer
   x = 3,665.87