Finding the Fourth Proportional to 8,582.16, 12,874.56 and 3,650.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,582.16 : 12,874.56 = 3,650.48 : x
2. Step 2: Convert to fraction form
   8,582.16/12,874.56 = 3,650.48/x
3. Step 3: Cross multiply
   8,582.16x = 12,874.56 × 3,650.48
4. Step 4: Simplify right side
   8,582.16x = 46,998,259.42
5. Step 5: Solve for x
   x = 46,998,259.42/8,582.16
6. Step 6: Final answer
   x = 5,476.27