Finding the Fourth Proportional to 2,003.97, 2,765.61 and 1,119.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.97 : 2,765.61 = 1,119.90 : x
2. Step 2: Convert to fraction form
   2,003.97/2,765.61 = 1,119.90/x
3. Step 3: Cross multiply
   2,003.97x = 2,765.61 × 1,119.90
4. Step 4: Simplify right side
   2,003.97x = 3,097,206.64
5. Step 5: Solve for x
   x = 3,097,206.64/2,003.97
6. Step 6: Final answer
   x = 1,545.54