Finding the Fourth Proportional to 31,615.34, 43,630.04 and 17,469.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,615.34 : 43,630.04 = 17,469.09 : x
2. Step 2: Convert to fraction form
   31,615.34/43,630.04 = 17,469.09/x
3. Step 3: Cross multiply
   31,615.34x = 43,630.04 × 17,469.09
4. Step 4: Simplify right side
   31,615.34x = 762,177,139.14
5. Step 5: Solve for x
   x = 762,177,139.14/31,615.34
6. Step 6: Final answer
   x = 24,107.83