Finding the Fourth Proportional to 2,200.43, 3,297.58 and 1,578.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.43 : 3,297.58 = 1,578.96 : x
2. Step 2: Convert to fraction form
   2,200.43/3,297.58 = 1,578.96/x
3. Step 3: Cross multiply
   2,200.43x = 3,297.58 × 1,578.96
4. Step 4: Simplify right side
   2,200.43x = 5,206,742.97
5. Step 5: Solve for x
   x = 5,206,742.97/2,200.43
6. Step 6: Final answer
   x = 2,366.24