Finding the Fourth Proportional to 2,763.69, 4,146.68 and 1,119.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.69 : 4,146.68 = 1,119.83 : x
2. Step 2: Convert to fraction form
   2,763.69/4,146.68 = 1,119.83/x
3. Step 3: Cross multiply
   2,763.69x = 4,146.68 × 1,119.83
4. Step 4: Simplify right side
   2,763.69x = 4,643,550.33
5. Step 5: Solve for x
   x = 4,643,550.33/2,763.69
6. Step 6: Final answer
   x = 1,680.20