Finding the Fourth Proportional to 3,622.43, 5,424.80 and 3,271.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.43 : 5,424.80 = 3,271.83 : x
2. Step 2: Convert to fraction form
   3,622.43/5,424.80 = 3,271.83/x
3. Step 3: Cross multiply
   3,622.43x = 5,424.80 × 3,271.83
4. Step 4: Simplify right side
   3,622.43x = 17,749,007.02
5. Step 5: Solve for x
   x = 17,749,007.02/3,622.43
6. Step 6: Final answer
   x = 4,899.76