Finding the Fourth Proportional to 9,658.52, 13,328.16 and 5,350.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,658.52 : 13,328.16 = 5,350.76 : x
2. Step 2: Convert to fraction form
   9,658.52/13,328.16 = 5,350.76/x
3. Step 3: Cross multiply
   9,658.52x = 13,328.16 × 5,350.76
4. Step 4: Simplify right side
   9,658.52x = 71,315,785.40
5. Step 5: Solve for x
   x = 71,315,785.40/9,658.52
6. Step 6: Final answer
   x = 7,383.72