Finding the Fourth Proportional to 22,269.33, 30,731.83 and 12,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,269.33 : 30,731.83 = 12,198.69 : x
2. Step 2: Convert to fraction form
   22,269.33/30,731.83 = 12,198.69/x
3. Step 3: Cross multiply
   22,269.33x = 30,731.83 × 12,198.69
4. Step 4: Simplify right side
   22,269.33x = 374,888,036.81
5. Step 5: Solve for x
   x = 374,888,036.81/22,269.33
6. Step 6: Final answer
   x = 16,834.28