Finding the Fourth Proportional to 1,849.50, 2,775.57 and 1,028.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.50 : 2,775.57 = 1,028.43 : x
2. Step 2: Convert to fraction form
   1,849.50/2,775.57 = 1,028.43/x
3. Step 3: Cross multiply
   1,849.50x = 2,775.57 × 1,028.43
4. Step 4: Simplify right side
   1,849.50x = 2,854,479.46
5. Step 5: Solve for x
   x = 2,854,479.46/1,849.50
6. Step 6: Final answer
   x = 1,543.38