Finding the Fourth Proportional to 11,096.16, 16,645.92 and 3,305.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,096.16 : 16,645.92 = 3,305.28 : x
2. Step 2: Convert to fraction form
   11,096.16/16,645.92 = 3,305.28/x
3. Step 3: Cross multiply
   11,096.16x = 16,645.92 × 3,305.28
4. Step 4: Simplify right side
   11,096.16x = 55,019,426.46
5. Step 5: Solve for x
   x = 55,019,426.46/11,096.16
6. Step 6: Final answer
   x = 4,958.42