Finding the Fourth Proportional to 39,661.69, 59,510.69 and 17,179.24

Step by Step Solution

1. Step 1: Write the proportion equation
   39,661.69 : 59,510.69 = 17,179.24 : x
2. Step 2: Convert to fraction form
   39,661.69/59,510.69 = 17,179.24/x
3. Step 3: Cross multiply
   39,661.69x = 59,510.69 × 17,179.24
4. Step 4: Simplify right side
   39,661.69x = 1,022,348,426.08
5. Step 5: Solve for x
   x = 1,022,348,426.08/39,661.69
6. Step 6: Final answer
   x = 25,776.73