Finding the Fourth Proportional to 8,155.17, 12,227.82 and 4,452.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155.17 : 12,227.82 = 4,452.27 : x
2. Step 2: Convert to fraction form
   8,155.17/12,227.82 = 4,452.27/x
3. Step 3: Cross multiply
   8,155.17x = 12,227.82 × 4,452.27
4. Step 4: Simplify right side
   8,155.17x = 54,441,556.15
5. Step 5: Solve for x
   x = 54,441,556.15/8,155.17
6. Step 6: Final answer
   x = 6,675.71