Finding the Fourth Proportional to 16,264.08, 22,446.72 and 9,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,264.08 : 22,446.72 = 9,192.24 : x
2. Step 2: Convert to fraction form
   16,264.08/22,446.72 = 9,192.24/x
3. Step 3: Cross multiply
   16,264.08x = 22,446.72 × 9,192.24
4. Step 4: Simplify right side
   16,264.08x = 206,335,637.45
5. Step 5: Solve for x
   x = 206,335,637.45/16,264.08
6. Step 6: Final answer
   x = 12,686.59