Finding the Fourth Proportional to 23,183.34, 31,993.01 and 12,573

Step by Step Solution

1. Step 1: Write the proportion equation
   23,183.34 : 31,993.01 = 12,573 : x
2. Step 2: Convert to fraction form
   23,183.34/31,993.01 = 12,573/x
3. Step 3: Cross multiply
   23,183.34x = 31,993.01 × 12,573
4. Step 4: Simplify right side
   23,183.34x = 402,248,114.73
5. Step 5: Solve for x
   x = 402,248,114.73/23,183.34
6. Step 6: Final answer
   x = 17,350.74