Finding the Fourth Proportional to 2,003.82, 2,765.30 and 1,119.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.82 : 2,765.30 = 1,119.80 : x
2. Step 2: Convert to fraction form
   2,003.82/2,765.30 = 1,119.80/x
3. Step 3: Cross multiply
   2,003.82x = 2,765.30 × 1,119.80
4. Step 4: Simplify right side
   2,003.82x = 3,096,563.51
5. Step 5: Solve for x
   x = 3,096,563.51/2,003.82
6. Step 6: Final answer
   x = 1,545.33