Finding the Fourth Proportional to 2,217.10, 3,323.49 and 1,062.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.10 : 3,323.49 = 1,062.22 : x
2. Step 2: Convert to fraction form
   2,217.10/3,323.49 = 1,062.22/x
3. Step 3: Cross multiply
   2,217.10x = 3,323.49 × 1,062.22
4. Step 4: Simplify right side
   2,217.10x = 3,530,277.55
5. Step 5: Solve for x
   x = 3,530,277.55/2,217.10
6. Step 6: Final answer
   x = 1,592.30