Finding the Fourth Proportional to 16,723.89, 23,078.76 and 9,650.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,723.89 : 23,078.76 = 9,650.16 : x
2. Step 2: Convert to fraction form
   16,723.89/23,078.76 = 9,650.16/x
3. Step 3: Cross multiply
   16,723.89x = 23,078.76 × 9,650.16
4. Step 4: Simplify right side
   16,723.89x = 222,713,726.60
5. Step 5: Solve for x
   x = 222,713,726.60/16,723.89
6. Step 6: Final answer
   x = 13,317.10