Finding the Fourth Proportional to 39,629.47, 59,469.96 and 17,162.09

Step by Step Solution

1. Step 1: Write the proportion equation
   39,629.47 : 59,469.96 = 17,162.09 : x
2. Step 2: Convert to fraction form
   39,629.47/59,469.96 = 17,162.09/x
3. Step 3: Cross multiply
   39,629.47x = 59,469.96 × 17,162.09
4. Step 4: Simplify right side
   39,629.47x = 1,020,628,805.82
5. Step 5: Solve for x
   x = 1,020,628,805.82/39,629.47
6. Step 6: Final answer
   x = 25,754.29