Finding the Fourth Proportional to 2,179.02, 3,267.85 and 717.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.02 : 3,267.85 = 717.83 : x
2. Step 2: Convert to fraction form
   2,179.02/3,267.85 = 717.83/x
3. Step 3: Cross multiply
   2,179.02x = 3,267.85 × 717.83
4. Step 4: Simplify right side
   2,179.02x = 2,345,760.77
5. Step 5: Solve for x
   x = 2,345,760.77/2,179.02
6. Step 6: Final answer
   x = 1,076.52