Finding the Fourth Proportional to 16,067.25, 22,171.59 and 8,897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.25 : 22,171.59 = 8,897.13 : x
2. Step 2: Convert to fraction form
   16,067.25/22,171.59 = 8,897.13/x
3. Step 3: Cross multiply
   16,067.25x = 22,171.59 × 8,897.13
4. Step 4: Simplify right side
   16,067.25x = 197,263,518.54
5. Step 5: Solve for x
   x = 197,263,518.54/16,067.25
6. Step 6: Final answer
   x = 12,277.37