Finding the Fourth Proportional to 16,008.65, 22,089.89 and 8,935.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,008.65 : 22,089.89 = 8,935.37 : x
2. Step 2: Convert to fraction form
   16,008.65/22,089.89 = 8,935.37/x
3. Step 3: Cross multiply
   16,008.65x = 22,089.89 × 8,935.37
4. Step 4: Simplify right side
   16,008.65x = 197,381,252.30
5. Step 5: Solve for x
   x = 197,381,252.30/16,008.65
6. Step 6: Final answer
   x = 12,329.67