Finding the Fourth Proportional to 8,550.63, 12,825.68 and 3,284.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,550.63 : 12,825.68 = 3,284.28 : x
2. Step 2: Convert to fraction form
   8,550.63/12,825.68 = 3,284.28/x
3. Step 3: Cross multiply
   8,550.63x = 12,825.68 × 3,284.28
4. Step 4: Simplify right side
   8,550.63x = 42,123,107.89
5. Step 5: Solve for x
   x = 42,123,107.89/8,550.63
6. Step 6: Final answer
   x = 4,926.32