Finding the Fourth Proportional to 31,451.69, 43,403.33 and 17,304.23

Step by Step Solution

1. Step 1: Write the proportion equation
   31,451.69 : 43,403.33 = 17,304.23 : x
2. Step 2: Convert to fraction form
   31,451.69/43,403.33 = 17,304.23/x
3. Step 3: Cross multiply
   31,451.69x = 43,403.33 × 17,304.23
4. Step 4: Simplify right side
   31,451.69x = 751,061,205.09
5. Step 5: Solve for x
   x = 751,061,205.09/31,451.69
6. Step 6: Final answer
   x = 23,879.84