Finding the Fourth Proportional to 16,096.46, 22,207.87 and 9,380.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.46 : 22,207.87 = 9,380.54 : x
2. Step 2: Convert to fraction form
   16,096.46/22,207.87 = 9,380.54/x
3. Step 3: Cross multiply
   16,096.46x = 22,207.87 × 9,380.54
4. Step 4: Simplify right side
   16,096.46x = 208,321,880.10
5. Step 5: Solve for x
   x = 208,321,880.10/16,096.46
6. Step 6: Final answer
   x = 12,942.10