Finding the Fourth Proportional to 16,530.01, 22,811.33 and 8,976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.01 : 22,811.33 = 8,976.28 : x
2. Step 2: Convert to fraction form
   16,530.01/22,811.33 = 8,976.28/x
3. Step 3: Cross multiply
   16,530.01x = 22,811.33 × 8,976.28
4. Step 4: Simplify right side
   16,530.01x = 204,760,771.20
5. Step 5: Solve for x
   x = 204,760,771.20/16,530.01
6. Step 6: Final answer
   x = 12,387.22