Finding the Fourth Proportional to 5,414.72, 7,468.20 and 3,927.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,414.72 : 7,468.20 = 3,927.56 : x
2. Step 2: Convert to fraction form
   5,414.72/7,468.20 = 3,927.56/x
3. Step 3: Cross multiply
   5,414.72x = 7,468.20 × 3,927.56
4. Step 4: Simplify right side
   5,414.72x = 29,331,766.25
5. Step 5: Solve for x
   x = 29,331,766.25/5,414.72
6. Step 6: Final answer
   x = 5,417.05