Finding the Fourth Proportional to 22,150.30, 30,567.46 and 12,078.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.30 : 30,567.46 = 12,078.94 : x
2. Step 2: Convert to fraction form
   22,150.30/30,567.46 = 12,078.94/x
3. Step 3: Cross multiply
   22,150.30x = 30,567.46 × 12,078.94
4. Step 4: Simplify right side
   22,150.30x = 369,222,515.29
5. Step 5: Solve for x
   x = 369,222,515.29/22,150.30
6. Step 6: Final answer
   x = 16,668.96