Finding the Fourth Proportional to 16,063.92, 22,167.86 and 8,893.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,063.92 : 22,167.86 = 8,893.42 : x
2. Step 2: Convert to fraction form
   16,063.92/22,167.86 = 8,893.42/x
3. Step 3: Cross multiply
   16,063.92x = 22,167.86 × 8,893.42
4. Step 4: Simplify right side
   16,063.92x = 197,147,989.59
5. Step 5: Solve for x
   x = 197,147,989.59/16,063.92
6. Step 6: Final answer
   x = 12,272.72