Finding the Fourth Proportional to 5,414.30, 8,109.30 and 3,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,414.30 : 8,109.30 = 3,227.30 : x
2. Step 2: Convert to fraction form
   5,414.30/8,109.30 = 3,227.30/x
3. Step 3: Cross multiply
   5,414.30x = 8,109.30 × 3,227.30
4. Step 4: Simplify right side
   5,414.30x = 26,171,143.89
5. Step 5: Solve for x
   x = 26,171,143.89/5,414.30
6. Step 6: Final answer
   x = 4,833.71