Finding the Fourth Proportional to 8,550.24, 12,820.56 and 3,002.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,550.24 : 12,820.56 = 3,002.04 : x
2. Step 2: Convert to fraction form
   8,550.24/12,820.56 = 3,002.04/x
3. Step 3: Cross multiply
   8,550.24x = 12,820.56 × 3,002.04
4. Step 4: Simplify right side
   8,550.24x = 38,487,833.94
5. Step 5: Solve for x
   x = 38,487,833.94/8,550.24
6. Step 6: Final answer
   x = 4,501.37