Finding the Fourth Proportional to 23,183.69, 31,993.35 and 12,573.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,183.69 : 31,993.35 = 12,573.32 : x
2. Step 2: Convert to fraction form
   23,183.69/31,993.35 = 12,573.32/x
3. Step 3: Cross multiply
   23,183.69x = 31,993.35 × 12,573.32
4. Step 4: Simplify right side
   23,183.69x = 402,262,627.42
5. Step 5: Solve for x
   x = 402,262,627.42/23,183.69
6. Step 6: Final answer
   x = 17,351.10