Finding the Fourth Proportional to 2,003.18, 2,764.40 and 1,119.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.18 : 2,764.40 = 1,119.06 : x
2. Step 2: Convert to fraction form
   2,003.18/2,764.40 = 1,119.06/x
3. Step 3: Cross multiply
   2,003.18x = 2,764.40 × 1,119.06
4. Step 4: Simplify right side
   2,003.18x = 3,093,529.46
5. Step 5: Solve for x
   x = 3,093,529.46/2,003.18
6. Step 6: Final answer
   x = 1,544.31