Finding the Fourth Proportional to 3,868.48, 5,824.06 and 3,408.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.48 : 5,824.06 = 3,408.94 : x
2. Step 2: Convert to fraction form
   3,868.48/5,824.06 = 3,408.94/x
3. Step 3: Cross multiply
   3,868.48x = 5,824.06 × 3,408.94
4. Step 4: Simplify right side
   3,868.48x = 19,853,871.10
5. Step 5: Solve for x
   x = 19,853,871.10/3,868.48
6. Step 6: Final answer
   x = 5,132.22