Finding the Fourth Proportional to 31,571.69, 43,568.91 and 17,424.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,571.69 : 43,568.91 = 17,424.54 : x
2. Step 2: Convert to fraction form
   31,571.69/43,568.91 = 17,424.54/x
3. Step 3: Cross multiply
   31,571.69x = 43,568.91 × 17,424.54
4. Step 4: Simplify right side
   31,571.69x = 759,168,215.05
5. Step 5: Solve for x
   x = 759,168,215.05/31,571.69
6. Step 6: Final answer
   x = 24,045.86