Finding the Fourth Proportional to 8,287.04, 12,327.76 and 8,203.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,287.04 : 12,327.76 = 8,203.52 : x
2. Step 2: Convert to fraction form
   8,287.04/12,327.76 = 8,203.52/x
3. Step 3: Cross multiply
   8,287.04x = 12,327.76 × 8,203.52
4. Step 4: Simplify right side
   8,287.04x = 101,131,025.72
5. Step 5: Solve for x
   x = 101,131,025.72/8,287.04
6. Step 6: Final answer
   x = 12,203.52