Finding the Fourth Proportional to 2,003.57, 2,764.90 and 1,119.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.57 : 2,764.90 = 1,119.39 : x
2. Step 2: Convert to fraction form
   2,003.57/2,764.90 = 1,119.39/x
3. Step 3: Cross multiply
   2,003.57x = 2,764.90 × 1,119.39
4. Step 4: Simplify right side
   2,003.57x = 3,095,001.41
5. Step 5: Solve for x
   x = 3,095,001.41/2,003.57
6. Step 6: Final answer
   x = 1,544.74