Finding the Fourth Proportional to 2,003.98, 2,765.57 and 1,119.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.98 : 2,765.57 = 1,119.73 : x
2. Step 2: Convert to fraction form
   2,003.98/2,765.57 = 1,119.73/x
3. Step 3: Cross multiply
   2,003.98x = 2,765.57 × 1,119.73
4. Step 4: Simplify right side
   2,003.98x = 3,096,691.70
5. Step 5: Solve for x
   x = 3,096,691.70/2,003.98
6. Step 6: Final answer
   x = 1,545.27