Finding the Fourth Proportional to 2,763.34, 4,144.38 and 788.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.34 : 4,144.38 = 788.92 : x
2. Step 2: Convert to fraction form
   2,763.34/4,144.38 = 788.92/x
3. Step 3: Cross multiply
   2,763.34x = 4,144.38 × 788.92
4. Step 4: Simplify right side
   2,763.34x = 3,269,584.27
5. Step 5: Solve for x
   x = 3,269,584.27/2,763.34
6. Step 6: Final answer
   x = 1,183.20