Finding the Fourth Proportional to 23,183.49, 31,993.05 and 12,573.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,183.49 : 31,993.05 = 12,573.12 : x
2. Step 2: Convert to fraction form
   23,183.49/31,993.05 = 12,573.12/x
3. Step 3: Cross multiply
   23,183.49x = 31,993.05 × 12,573.12
4. Step 4: Simplify right side
   23,183.49x = 402,252,456.82
5. Step 5: Solve for x
   x = 402,252,456.82/23,183.49
6. Step 6: Final answer
   x = 17,350.82