Finding the Fourth Proportional to 2,675.56, 4,009.98 and 1,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675.56 : 4,009.98 = 1,443.56 : x
2. Step 2: Convert to fraction form
   2,675.56/4,009.98 = 1,443.56/x
3. Step 3: Cross multiply
   2,675.56x = 4,009.98 × 1,443.56
4. Step 4: Simplify right side
   2,675.56x = 5,788,646.73
5. Step 5: Solve for x
   x = 5,788,646.73/2,675.56
6. Step 6: Final answer
   x = 2,163.53