Finding the Fourth Proportional to 16,178.89, 22,326.37 and 9,008.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.89 : 22,326.37 = 9,008.82 : x
2. Step 2: Convert to fraction form
   16,178.89/22,326.37 = 9,008.82/x
3. Step 3: Cross multiply
   16,178.89x = 22,326.37 × 9,008.82
4. Step 4: Simplify right side
   16,178.89x = 201,134,136.42
5. Step 5: Solve for x
   x = 201,134,136.42/16,178.89
6. Step 6: Final answer
   x = 12,431.89