Finding the Fourth Proportional to 16,180.05, 22,328.06 and 9,009.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,180.05 : 22,328.06 = 9,009.99 : x
2. Step 2: Convert to fraction form
   16,180.05/22,328.06 = 9,009.99/x
3. Step 3: Cross multiply
   16,180.05x = 22,328.06 × 9,009.99
4. Step 4: Simplify right side
   16,180.05x = 201,175,552.27
5. Step 5: Solve for x
   x = 201,175,552.27/16,180.05
6. Step 6: Final answer
   x = 12,433.55