Finding the Fourth Proportional to 22,251.38, 30,704.82 and 13,297.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,251.38 : 30,704.82 = 13,297.10 : x
2. Step 2: Convert to fraction form
   22,251.38/30,704.82 = 13,297.10/x
3. Step 3: Cross multiply
   22,251.38x = 30,704.82 × 13,297.10
4. Step 4: Simplify right side
   22,251.38x = 408,285,062.02
5. Step 5: Solve for x
   x = 408,285,062.02/22,251.38
6. Step 6: Final answer
   x = 18,348.75