Finding the Fourth Proportional to 16,474.29, 22,736.14 and 9,401.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,474.29 : 22,736.14 = 9,401.77 : x
2. Step 2: Convert to fraction form
   16,474.29/22,736.14 = 9,401.77/x
3. Step 3: Cross multiply
   16,474.29x = 22,736.14 × 9,401.77
4. Step 4: Simplify right side
   16,474.29x = 213,760,016.77
5. Step 5: Solve for x
   x = 213,760,016.77/16,474.29
6. Step 6: Final answer
   x = 12,975.37