Finding the Fourth Proportional to 2,747.15, 4,123.78 and 1,104.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.15 : 4,123.78 = 1,104.84 : x
2. Step 2: Convert to fraction form
   2,747.15/4,123.78 = 1,104.84/x
3. Step 3: Cross multiply
   2,747.15x = 4,123.78 × 1,104.84
4. Step 4: Simplify right side
   2,747.15x = 4,556,114.33
5. Step 5: Solve for x
   x = 4,556,114.33/2,747.15
6. Step 6: Final answer
   x = 1,658.49