Finding the Fourth Proportional to 2,562.55, 3,536.19 and 1,443.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.55 : 3,536.19 = 1,443.46 : x
2. Step 2: Convert to fraction form
   2,562.55/3,536.19 = 1,443.46/x
3. Step 3: Cross multiply
   2,562.55x = 3,536.19 × 1,443.46
4. Step 4: Simplify right side
   2,562.55x = 5,104,348.82
5. Step 5: Solve for x
   x = 5,104,348.82/2,562.55
6. Step 6: Final answer
   x = 1,991.90