Finding the Fourth Proportional to 10,965.38, 16,449.77 and 3,568.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.38 : 16,449.77 = 3,568.09 : x
2. Step 2: Convert to fraction form
   10,965.38/16,449.77 = 3,568.09/x
3. Step 3: Cross multiply
   10,965.38x = 16,449.77 × 3,568.09
4. Step 4: Simplify right side
   10,965.38x = 58,694,230.33
5. Step 5: Solve for x
   x = 58,694,230.33/10,965.38
6. Step 6: Final answer
   x = 5,352.69