Finding the Fourth Proportional to 2,003.55, 2,765.01 and 1,119.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.55 : 2,765.01 = 1,119.38 : x
2. Step 2: Convert to fraction form
   2,003.55/2,765.01 = 1,119.38/x
3. Step 3: Cross multiply
   2,003.55x = 2,765.01 × 1,119.38
4. Step 4: Simplify right side
   2,003.55x = 3,095,083.07
5. Step 5: Solve for x
   x = 3,095,083.07/2,003.55
6. Step 6: Final answer
   x = 1,544.80