Finding the Fourth Proportional to 16,727.64, 23,081.52 and 9,652.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,727.64 : 23,081.52 = 9,652.72 : x
2. Step 2: Convert to fraction form
   16,727.64/23,081.52 = 9,652.72/x
3. Step 3: Cross multiply
   16,727.64x = 23,081.52 × 9,652.72
4. Step 4: Simplify right side
   16,727.64x = 222,799,449.73
5. Step 5: Solve for x
   x = 222,799,449.73/16,727.64
6. Step 6: Final answer
   x = 13,319.24