Finding the Fourth Proportional to 10,965.75, 16,440.39 and 3,565.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.75 : 16,440.39 = 3,565.82 : x
2. Step 2: Convert to fraction form
   10,965.75/16,440.39 = 3,565.82/x
3. Step 3: Cross multiply
   10,965.75x = 16,440.39 × 3,565.82
4. Step 4: Simplify right side
   10,965.75x = 58,623,389.27
5. Step 5: Solve for x
   x = 58,623,389.27/10,965.75
6. Step 6: Final answer
   x = 5,346.04