Finding the Fourth Proportional to 16,513.82, 22,788.82 and 8,960.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.82 : 22,788.82 = 8,960.16 : x
2. Step 2: Convert to fraction form
   16,513.82/22,788.82 = 8,960.16/x
3. Step 3: Cross multiply
   16,513.82x = 22,788.82 × 8,960.16
4. Step 4: Simplify right side
   16,513.82x = 204,191,451.01
5. Step 5: Solve for x
   x = 204,191,451.01/16,513.82
6. Step 6: Final answer
   x = 12,364.89