Finding the Fourth Proportional to 3,822.28, 5,271.82 and 3,292.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.28 : 5,271.82 = 3,292.09 : x
2. Step 2: Convert to fraction form
   3,822.28/5,271.82 = 3,292.09/x
3. Step 3: Cross multiply
   3,822.28x = 5,271.82 × 3,292.09
4. Step 4: Simplify right side
   3,822.28x = 17,355,305.90
5. Step 5: Solve for x
   x = 17,355,305.90/3,822.28
6. Step 6: Final answer
   x = 4,540.56