Finding the Fourth Proportional to 2,439.56, 3,651.38 and 1,327.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439.56 : 3,651.38 = 1,327.32 : x
2. Step 2: Convert to fraction form
   2,439.56/3,651.38 = 1,327.32/x
3. Step 3: Cross multiply
   2,439.56x = 3,651.38 × 1,327.32
4. Step 4: Simplify right side
   2,439.56x = 4,846,549.70
5. Step 5: Solve for x
   x = 4,846,549.70/2,439.56
6. Step 6: Final answer
   x = 1,986.65