Finding the Fourth Proportional to 16,474.38, 22,736.28 and 9,401.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,474.38 : 22,736.28 = 9,401.87 : x
2. Step 2: Convert to fraction form
   16,474.38/22,736.28 = 9,401.87/x
3. Step 3: Cross multiply
   16,474.38x = 22,736.28 × 9,401.87
4. Step 4: Simplify right side
   16,474.38x = 213,763,388.15
5. Step 5: Solve for x
   x = 213,763,388.15/16,474.38
6. Step 6: Final answer
   x = 12,975.50