Finding the Fourth Proportional to 22,067.46, 30,453.78 and 13,574.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,067.46 : 30,453.78 = 13,574.58 : x
2. Step 2: Convert to fraction form
   22,067.46/30,453.78 = 13,574.58/x
3. Step 3: Cross multiply
   22,067.46x = 30,453.78 × 13,574.58
4. Step 4: Simplify right side
   22,067.46x = 413,397,272.91
5. Step 5: Solve for x
   x = 413,397,272.91/22,067.46
6. Step 6: Final answer
   x = 18,733.34