Finding the Fourth Proportional to 2,003.90, 2,765.27 and 1,119.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.90 : 2,765.27 = 1,119.53 : x
2. Step 2: Convert to fraction form
   2,003.90/2,765.27 = 1,119.53/x
3. Step 3: Cross multiply
   2,003.90x = 2,765.27 × 1,119.53
4. Step 4: Simplify right side
   2,003.90x = 3,095,791.70
5. Step 5: Solve for x
   x = 3,095,791.70/2,003.90
6. Step 6: Final answer
   x = 1,544.89