Finding the Fourth Proportional to 2,763.82, 4,146.86 and 1,119.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.82 : 4,146.86 = 1,119.94 : x
2. Step 2: Convert to fraction form
   2,763.82/4,146.86 = 1,119.94/x
3. Step 3: Cross multiply
   2,763.82x = 4,146.86 × 1,119.94
4. Step 4: Simplify right side
   2,763.82x = 4,644,234.39
5. Step 5: Solve for x
   x = 4,644,234.39/2,763.82
6. Step 6: Final answer
   x = 1,680.37