Finding the Fourth Proportional to 2,797.87, 4,196.73 and 717.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.87 : 4,196.73 = 717.83 : x
2. Step 2: Convert to fraction form
   2,797.87/4,196.73 = 717.83/x
3. Step 3: Cross multiply
   2,797.87x = 4,196.73 × 717.83
4. Step 4: Simplify right side
   2,797.87x = 3,012,538.70
5. Step 5: Solve for x
   x = 3,012,538.70/2,797.87
6. Step 6: Final answer
   x = 1,076.73