Finding the Fourth Proportional to 3,200.28, 4,796.38 and 1,715.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.28 : 4,796.38 = 1,715.82 : x
2. Step 2: Convert to fraction form
   3,200.28/4,796.38 = 1,715.82/x
3. Step 3: Cross multiply
   3,200.28x = 4,796.38 × 1,715.82
4. Step 4: Simplify right side
   3,200.28x = 8,229,724.73
5. Step 5: Solve for x
   x = 8,229,724.73/3,200.28
6. Step 6: Final answer
   x = 2,571.56