Finding the Fourth Proportional to 2,003.50, 2,764.68 and 1,119.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.50 : 2,764.68 = 1,119.13 : x
2. Step 2: Convert to fraction form
   2,003.50/2,764.68 = 1,119.13/x
3. Step 3: Cross multiply
   2,003.50x = 2,764.68 × 1,119.13
4. Step 4: Simplify right side
   2,003.50x = 3,094,028.32
5. Step 5: Solve for x
   x = 3,094,028.32/2,003.50
6. Step 6: Final answer
   x = 1,544.31