Finding the Fourth Proportional to 16,960, 23,404.80 and 9,508

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960 : 23,404.80 = 9,508 : x
2. Step 2: Convert to fraction form
   16,960/23,404.80 = 9,508/x
3. Step 3: Cross multiply
   16,960x = 23,404.80 × 9,508
4. Step 4: Simplify right side
   16,960x = 222,532,838.40
5. Step 5: Solve for x
   x = 222,532,838.40/16,960
6. Step 6: Final answer
   x = 13,121.04