Finding the Fourth Proportional to 16,873.92, 23,247.81 and 12,150

Step by Step Solution

1. Step 1: Write the proportion equation
   16,873.92 : 23,247.81 = 12,150 : x
2. Step 2: Convert to fraction form
   16,873.92/23,247.81 = 12,150/x
3. Step 3: Cross multiply
   16,873.92x = 23,247.81 × 12,150
4. Step 4: Simplify right side
   16,873.92x = 282,460,891.50
5. Step 5: Solve for x
   x = 282,460,891.50/16,873.92
6. Step 6: Final answer
   x = 16,739.49