Finding the Fourth Proportional to 2,368.20, 3,269.04 and 1,581.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.20 : 3,269.04 = 1,581.96 : x
2. Step 2: Convert to fraction form
   2,368.20/3,269.04 = 1,581.96/x
3. Step 3: Cross multiply
   2,368.20x = 3,269.04 × 1,581.96
4. Step 4: Simplify right side
   2,368.20x = 5,171,490.52
5. Step 5: Solve for x
   x = 5,171,490.52/2,368.20
6. Step 6: Final answer
   x = 2,183.72