Finding the Fourth Proportional to 22,204, 30,628.56 and 13,823.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,204 : 30,628.56 = 13,823.20 : x
2. Step 2: Convert to fraction form
   22,204/30,628.56 = 13,823.20/x
3. Step 3: Cross multiply
   22,204x = 30,628.56 × 13,823.20
4. Step 4: Simplify right side
   22,204x = 423,384,710.59
5. Step 5: Solve for x
   x = 423,384,710.59/22,204
6. Step 6: Final answer
   x = 19,067.95