Finding the Fourth Proportional to 16,008.54, 22,091.76 and 8,934.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,008.54 : 22,091.76 = 8,934.96 : x
2. Step 2: Convert to fraction form
   16,008.54/22,091.76 = 8,934.96/x
3. Step 3: Cross multiply
   16,008.54x = 22,091.76 × 8,934.96
4. Step 4: Simplify right side
   16,008.54x = 197,388,991.93
5. Step 5: Solve for x
   x = 197,388,991.93/16,008.54
6. Step 6: Final answer
   x = 12,330.23