Finding the Fourth Proportional to 9,496.96, 13,105.84 and 5,305.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,496.96 : 13,105.84 = 5,305.28 : x
2. Step 2: Convert to fraction form
   9,496.96/13,105.84 = 5,305.28/x
3. Step 3: Cross multiply
   9,496.96x = 13,105.84 × 5,305.28
4. Step 4: Simplify right side
   9,496.96x = 69,530,150.84
5. Step 5: Solve for x
   x = 69,530,150.84/9,496.96
6. Step 6: Final answer
   x = 7,321.31