Finding the Fourth Proportional to 16,473.83, 22,733.89 and 8,920.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,473.83 : 22,733.89 = 8,920.16 : x
2. Step 2: Convert to fraction form
   16,473.83/22,733.89 = 8,920.16/x
3. Step 3: Cross multiply
   16,473.83x = 22,733.89 × 8,920.16
4. Step 4: Simplify right side
   16,473.83x = 202,789,936.22
5. Step 5: Solve for x
   x = 202,789,936.22/16,473.83
6. Step 6: Final answer
   x = 12,309.82