Finding the Fourth Proportional to 10,960.17, 16,434.78 and 3,563.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.17 : 16,434.78 = 3,563.70 : x
2. Step 2: Convert to fraction form
   10,960.17/16,434.78 = 3,563.70/x
3. Step 3: Cross multiply
   10,960.17x = 16,434.78 × 3,563.70
4. Step 4: Simplify right side
   10,960.17x = 58,568,625.49
5. Step 5: Solve for x
   x = 58,568,625.49/10,960.17
6. Step 6: Final answer
   x = 5,343.77