Finding the Fourth Proportional to 23,144.05, 31,938.63 and 12,533.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,144.05 : 31,938.63 = 12,533.44 : x
2. Step 2: Convert to fraction form
   23,144.05/31,938.63 = 12,533.44/x
3. Step 3: Cross multiply
   23,144.05x = 31,938.63 × 12,533.44
4. Step 4: Simplify right side
   23,144.05x = 400,300,902.79
5. Step 5: Solve for x
   x = 400,300,902.79/23,144.05
6. Step 6: Final answer
   x = 17,296.06