Finding the Fourth Proportional to 23,144.73, 31,930.92 and 17,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,144.73 : 31,930.92 = 17,109.46 : x
2. Step 2: Convert to fraction form
   23,144.73/31,930.92 = 17,109.46/x
3. Step 3: Cross multiply
   23,144.73x = 31,930.92 × 17,109.46
4. Step 4: Simplify right side
   23,144.73x = 546,320,825.59
5. Step 5: Solve for x
   x = 546,320,825.59/23,144.73
6. Step 6: Final answer
   x = 23,604.55