Finding the Fourth Proportional to 1,119.89, 1,677.39 and 794.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119.89 : 1,677.39 = 794.27 : x
2. Step 2: Convert to fraction form
   1,119.89/1,677.39 = 794.27/x
3. Step 3: Cross multiply
   1,119.89x = 1,677.39 × 794.27
4. Step 4: Simplify right side
   1,119.89x = 1,332,300.56
5. Step 5: Solve for x
   x = 1,332,300.56/1,119.89
6. Step 6: Final answer
   x = 1,189.67