Finding the Fourth Proportional to 16,096.32, 22,211.72 and 9,021.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.32 : 22,211.72 = 9,021.38 : x
2. Step 2: Convert to fraction form
   16,096.32/22,211.72 = 9,021.38/x
3. Step 3: Cross multiply
   16,096.32x = 22,211.72 × 9,021.38
4. Step 4: Simplify right side
   16,096.32x = 200,380,244.24
5. Step 5: Solve for x
   x = 200,380,244.24/16,096.32
6. Step 6: Final answer
   x = 12,448.82