Finding the Fourth Proportional to 16,992.24, 23,451.60 and 9,541.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,992.24 : 23,451.60 = 9,541.68 : x
2. Step 2: Convert to fraction form
   16,992.24/23,451.60 = 9,541.68/x
3. Step 3: Cross multiply
   16,992.24x = 23,451.60 × 9,541.68
4. Step 4: Simplify right side
   16,992.24x = 223,767,662.69
5. Step 5: Solve for x
   x = 223,767,662.69/16,992.24
6. Step 6: Final answer
   x = 13,168.81