Finding the Fourth Proportional to 12,096.72, 18,136.79 and 6,162.11

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.72 : 18,136.79 = 6,162.11 : x
2. Step 2: Convert to fraction form
   12,096.72/18,136.79 = 6,162.11/x
3. Step 3: Cross multiply
   12,096.72x = 18,136.79 × 6,162.11
4. Step 4: Simplify right side
   12,096.72x = 111,760,923.84
5. Step 5: Solve for x
   x = 111,760,923.84/12,096.72
6. Step 6: Final answer
   x = 9,238.95