Finding the Fourth Proportional to 3,868.28, 5,789.58 and 3,522.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.28 : 5,789.58 = 3,522.41 : x
2. Step 2: Convert to fraction form
   3,868.28/5,789.58 = 3,522.41/x
3. Step 3: Cross multiply
   3,868.28x = 5,789.58 × 3,522.41
4. Step 4: Simplify right side
   3,868.28x = 20,393,260.01
5. Step 5: Solve for x
   x = 20,393,260.01/3,868.28
6. Step 6: Final answer
   x = 5,271.92