Finding the Fourth Proportional to 2,562.58, 3,535.65 and 1,443.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.58 : 3,535.65 = 1,443.45 : x
2. Step 2: Convert to fraction form
   2,562.58/3,535.65 = 1,443.45/x
3. Step 3: Cross multiply
   2,562.58x = 3,535.65 × 1,443.45
4. Step 4: Simplify right side
   2,562.58x = 5,103,533.99
5. Step 5: Solve for x
   x = 5,103,533.99/2,562.58
6. Step 6: Final answer
   x = 1,991.56