Finding the Fourth Proportional to 16,723.33, 23,078.01 and 9,169.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,723.33 : 23,078.01 = 9,169.64 : x
2. Step 2: Convert to fraction form
   16,723.33/23,078.01 = 9,169.64/x
3. Step 3: Cross multiply
   16,723.33x = 23,078.01 × 9,169.64
4. Step 4: Simplify right side
   16,723.33x = 211,616,962.61
5. Step 5: Solve for x
   x = 211,616,962.61/16,723.33
6. Step 6: Final answer
   x = 12,654.00