Finding the Fourth Proportional to 22,028.76, 30,389.56 and 14,067

Step by Step Solution

1. Step 1: Write the proportion equation
   22,028.76 : 30,389.56 = 14,067 : x
2. Step 2: Convert to fraction form
   22,028.76/30,389.56 = 14,067/x
3. Step 3: Cross multiply
   22,028.76x = 30,389.56 × 14,067
4. Step 4: Simplify right side
   22,028.76x = 427,489,940.52
5. Step 5: Solve for x
   x = 427,489,940.52/22,028.76
6. Step 6: Final answer
   x = 19,405.99