Finding the Fourth Proportional to 16,727.69, 23,085.60 and 9,559.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,727.69 : 23,085.60 = 9,559.73 : x
2. Step 2: Convert to fraction form
   16,727.69/23,085.60 = 9,559.73/x
3. Step 3: Cross multiply
   16,727.69x = 23,085.60 × 9,559.73
4. Step 4: Simplify right side
   16,727.69x = 220,692,102.89
5. Step 5: Solve for x
   x = 220,692,102.89/16,727.69
6. Step 6: Final answer
   x = 13,193.22