Finding the Fourth Proportional to 16,707.24, 23,055.12 and 9,152.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.24 : 23,055.12 = 9,152.18 : x
2. Step 2: Convert to fraction form
   16,707.24/23,055.12 = 9,152.18/x
3. Step 3: Cross multiply
   16,707.24x = 23,055.12 × 9,152.18
4. Step 4: Simplify right side
   16,707.24x = 211,004,492.89
5. Step 5: Solve for x
   x = 211,004,492.89/16,707.24
6. Step 6: Final answer
   x = 12,629.52