Finding the Fourth Proportional to 7,103.28, 9,797.67 and 5,608.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.28 : 9,797.67 = 5,608.80 : x
2. Step 2: Convert to fraction form
   7,103.28/9,797.67 = 5,608.80/x
3. Step 3: Cross multiply
   7,103.28x = 9,797.67 × 5,608.80
4. Step 4: Simplify right side
   7,103.28x = 54,953,171.50
5. Step 5: Solve for x
   x = 54,953,171.50/7,103.28
6. Step 6: Final answer
   x = 7,736.31