Finding the Fourth Proportional to 22,322.81, 30,804.49 and 12,251.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.81 : 30,804.49 = 12,251.27 : x
2. Step 2: Convert to fraction form
   22,322.81/30,804.49 = 12,251.27/x
3. Step 3: Cross multiply
   22,322.81x = 30,804.49 × 12,251.27
4. Step 4: Simplify right side
   22,322.81x = 377,394,016.56
5. Step 5: Solve for x
   x = 377,394,016.56/22,322.81
6. Step 6: Final answer
   x = 16,906.21