Finding the Fourth Proportional to 2,559.70, 3,843.06 and 1,327.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.70 : 3,843.06 = 1,327.96 : x
2. Step 2: Convert to fraction form
   2,559.70/3,843.06 = 1,327.96/x
3. Step 3: Cross multiply
   2,559.70x = 3,843.06 × 1,327.96
4. Step 4: Simplify right side
   2,559.70x = 5,103,429.96
5. Step 5: Solve for x
   x = 5,103,429.96/2,559.70
6. Step 6: Final answer
   x = 1,993.76