Finding the Fourth Proportional to 22,315.09, 30,794.56 and 12,243.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,315.09 : 30,794.56 = 12,243.62 : x
2. Step 2: Convert to fraction form
   22,315.09/30,794.56 = 12,243.62/x
3. Step 3: Cross multiply
   22,315.09x = 30,794.56 × 12,243.62
4. Step 4: Simplify right side
   22,315.09x = 377,036,890.71
5. Step 5: Solve for x
   x = 377,036,890.71/22,315.09
6. Step 6: Final answer
   x = 16,896.05