Finding the Fourth Proportional to 23,143.73, 31,938.22 and 12,533.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,143.73 : 31,938.22 = 12,533.27 : x
2. Step 2: Convert to fraction form
   23,143.73/31,938.22 = 12,533.27/x
3. Step 3: Cross multiply
   23,143.73x = 31,938.22 × 12,533.27
4. Step 4: Simplify right side
   23,143.73x = 400,290,143.56
5. Step 5: Solve for x
   x = 400,290,143.56/23,143.73
6. Step 6: Final answer
   x = 17,295.84