Finding the Fourth Proportional to 16,412.04, 22,648.56 and 8,960.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,412.04 : 22,648.56 = 8,960.04 : x
2. Step 2: Convert to fraction form
   16,412.04/22,648.56 = 8,960.04/x
3. Step 3: Cross multiply
   16,412.04x = 22,648.56 × 8,960.04
4. Step 4: Simplify right side
   16,412.04x = 202,932,003.54
5. Step 5: Solve for x
   x = 202,932,003.54/16,412.04
6. Step 6: Final answer
   x = 12,364.83