Finding the Fourth Proportional to 10,960.38, 16,443.03 and 3,169.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.38 : 16,443.03 = 3,169.80 : x
2. Step 2: Convert to fraction form
   10,960.38/16,443.03 = 3,169.80/x
3. Step 3: Cross multiply
   10,960.38x = 16,443.03 × 3,169.80
4. Step 4: Simplify right side
   10,960.38x = 52,121,116.49
5. Step 5: Solve for x
   x = 52,121,116.49/10,960.38
6. Step 6: Final answer
   x = 4,755.41