Finding the Fourth Proportional to 16,530.05, 22,810.84 and 8,976.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.05 : 22,810.84 = 8,976.22 : x
2. Step 2: Convert to fraction form
   16,530.05/22,810.84 = 8,976.22/x
3. Step 3: Cross multiply
   16,530.05x = 22,810.84 × 8,976.22
4. Step 4: Simplify right side
   16,530.05x = 204,755,064.00
5. Step 5: Solve for x
   x = 204,755,064.00/16,530.05
6. Step 6: Final answer
   x = 12,386.84