Finding the Fourth Proportional to 5,397.27, 7,448.27 and 3,408.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,397.27 : 7,448.27 = 3,408.72 : x
2. Step 2: Convert to fraction form
   5,397.27/7,448.27 = 3,408.72/x
3. Step 3: Cross multiply
   5,397.27x = 7,448.27 × 3,408.72
4. Step 4: Simplify right side
   5,397.27x = 25,389,049.87
5. Step 5: Solve for x
   x = 25,389,049.87/5,397.27
6. Step 6: Final answer
   x = 4,704.05