Finding the Fourth Proportional to 16,034.28, 22,128.60 and 8,864.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,034.28 : 22,128.60 = 8,864.82 : x
2. Step 2: Convert to fraction form
   16,034.28/22,128.60 = 8,864.82/x
3. Step 3: Cross multiply
   16,034.28x = 22,128.60 × 8,864.82
4. Step 4: Simplify right side
   16,034.28x = 196,166,055.85
5. Step 5: Solve for x
   x = 196,166,055.85/16,034.28
6. Step 6: Final answer
   x = 12,234.17