Finding the Fourth Proportional to 2,016.53, 3,025.09 and 717.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.53 : 3,025.09 = 717.69 : x
2. Step 2: Convert to fraction form
   2,016.53/3,025.09 = 717.69/x
3. Step 3: Cross multiply
   2,016.53x = 3,025.09 × 717.69
4. Step 4: Simplify right side
   2,016.53x = 2,171,076.84
5. Step 5: Solve for x
   x = 2,171,076.84/2,016.53
6. Step 6: Final answer
   x = 1,076.64