Finding the Fourth Proportional to 31,615.92, 43,627.68 and 17,469

Step by Step Solution

1. Step 1: Write the proportion equation
   31,615.92 : 43,627.68 = 17,469 : x
2. Step 2: Convert to fraction form
   31,615.92/43,627.68 = 17,469/x
3. Step 3: Cross multiply
   31,615.92x = 43,627.68 × 17,469
4. Step 4: Simplify right side
   31,615.92x = 762,131,941.92
5. Step 5: Solve for x
   x = 762,131,941.92/31,615.92
6. Step 6: Final answer
   x = 24,105.95