Finding the Fourth Proportional to 10,965.25, 16,448.69 and 3,569.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.25 : 16,448.69 = 3,569.14 : x
2. Step 2: Convert to fraction form
   10,965.25/16,448.69 = 3,569.14/x
3. Step 3: Cross multiply
   10,965.25x = 16,448.69 × 3,569.14
4. Step 4: Simplify right side
   10,965.25x = 58,707,677.43
5. Step 5: Solve for x
   x = 58,707,677.43/10,965.25
6. Step 6: Final answer
   x = 5,353.98