Finding the Fourth Proportional to 2,562.76, 3,536.67 and 1,443.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.76 : 3,536.67 = 1,443.61 : x
2. Step 2: Convert to fraction form
   2,562.76/3,536.67 = 1,443.61/x
3. Step 3: Cross multiply
   2,562.76x = 3,536.67 × 1,443.61
4. Step 4: Simplify right side
   2,562.76x = 5,105,572.18
5. Step 5: Solve for x
   x = 5,105,572.18/2,562.76
6. Step 6: Final answer
   x = 1,992.22