Finding the Fourth Proportional to 2,559.39, 3,843.71 and 1,327.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.39 : 3,843.71 = 1,327.65 : x
2. Step 2: Convert to fraction form
   2,559.39/3,843.71 = 1,327.65/x
3. Step 3: Cross multiply
   2,559.39x = 3,843.71 × 1,327.65
4. Step 4: Simplify right side
   2,559.39x = 5,103,094.94
5. Step 5: Solve for x
   x = 5,103,094.94/2,559.39
6. Step 6: Final answer
   x = 1,993.87