Finding the Fourth Proportional to 16,960.50, 25,423.38 and 7,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960.50 : 25,423.38 = 7,105.50 : x
2. Step 2: Convert to fraction form
   16,960.50/25,423.38 = 7,105.50/x
3. Step 3: Cross multiply
   16,960.50x = 25,423.38 × 7,105.50
4. Step 4: Simplify right side
   16,960.50x = 180,645,826.59
5. Step 5: Solve for x
   x = 180,645,826.59/16,960.50
6. Step 6: Final answer
   x = 10,650.97