Finding the Fourth Proportional to 2,563.29, 3,843.72 and 1,329.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.29 : 3,843.72 = 1,329.46 : x
2. Step 2: Convert to fraction form
   2,563.29/3,843.72 = 1,329.46/x
3. Step 3: Cross multiply
   2,563.29x = 3,843.72 × 1,329.46
4. Step 4: Simplify right side
   2,563.29x = 5,110,062.38
5. Step 5: Solve for x
   x = 5,110,062.38/2,563.29
6. Step 6: Final answer
   x = 1,993.56