Finding the Fourth Proportional to 2,562.76, 3,536.56 and 1,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.76 : 3,536.56 = 1,443.72 : x
2. Step 2: Convert to fraction form
   2,562.76/3,536.56 = 1,443.72/x
3. Step 3: Cross multiply
   2,562.76x = 3,536.56 × 1,443.72
4. Step 4: Simplify right side
   2,562.76x = 5,105,802.40
5. Step 5: Solve for x
   x = 5,105,802.40/2,562.76
6. Step 6: Final answer
   x = 1,992.31