Finding the Fourth Proportional to 2,562.75, 3,536.37 and 1,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.75 : 3,536.37 = 1,443.78 : x
2. Step 2: Convert to fraction form
   2,562.75/3,536.37 = 1,443.78/x
3. Step 3: Cross multiply
   2,562.75x = 3,536.37 × 1,443.78
4. Step 4: Simplify right side
   2,562.75x = 5,105,740.28
5. Step 5: Solve for x
   x = 5,105,740.28/2,562.75
6. Step 6: Final answer
   x = 1,992.29