Finding the Fourth Proportional to 16,006.37, 22,086.15 and 8,932.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,006.37 : 22,086.15 = 8,932.78 : x
2. Step 2: Convert to fraction form
   16,006.37/22,086.15 = 8,932.78/x
3. Step 3: Cross multiply
   16,006.37x = 22,086.15 × 8,932.78
4. Step 4: Simplify right side
   16,006.37x = 197,290,608.57
5. Step 5: Solve for x
   x = 197,290,608.57/16,006.37
6. Step 6: Final answer
   x = 12,325.76