Finding the Fourth Proportional to 16,960.32, 23,404.96 and 9,508.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960.32 : 23,404.96 = 9,508.16 : x
2. Step 2: Convert to fraction form
   16,960.32/23,404.96 = 9,508.16/x
3. Step 3: Cross multiply
   16,960.32x = 23,404.96 × 9,508.16
4. Step 4: Simplify right side
   16,960.32x = 222,538,104.47
5. Step 5: Solve for x
   x = 222,538,104.47/16,960.32
6. Step 6: Final answer
   x = 13,121.10