Finding the Fourth Proportional to 7,271.83, 10,906.17 and 3,321.97

Step by Step Solution

1. Step 1: Write the proportion equation
   7,271.83 : 10,906.17 = 3,321.97 : x
2. Step 2: Convert to fraction form
   7,271.83/10,906.17 = 3,321.97/x
3. Step 3: Cross multiply
   7,271.83x = 10,906.17 × 3,321.97
4. Step 4: Simplify right side
   7,271.83x = 36,229,969.55
5. Step 5: Solve for x
   x = 36,229,969.55/7,271.83
6. Step 6: Final answer
   x = 4,982.24