Finding the Fourth Proportional to 2,562.72, 3,536.17 and 1,443.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.72 : 3,536.17 = 1,443.45 : x
2. Step 2: Convert to fraction form
   2,562.72/3,536.17 = 1,443.45/x
3. Step 3: Cross multiply
   2,562.72x = 3,536.17 × 1,443.45
4. Step 4: Simplify right side
   2,562.72x = 5,104,284.59
5. Step 5: Solve for x
   x = 5,104,284.59/2,562.72
6. Step 6: Final answer
   x = 1,991.74