Finding the Fourth Proportional to 31,616.18, 43,629.81 and 17,469.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,616.18 : 43,629.81 = 17,469.62 : x
2. Step 2: Convert to fraction form
   31,616.18/43,629.81 = 17,469.62/x
3. Step 3: Cross multiply
   31,616.18x = 43,629.81 × 17,469.62
4. Step 4: Simplify right side
   31,616.18x = 762,196,201.37
5. Step 5: Solve for x
   x = 762,196,201.37/31,616.18
6. Step 6: Final answer
   x = 24,107.79