Finding the Fourth Proportional to 30,734.82, 42,413.90 and 17,306.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.82 : 42,413.90 = 17,306.18 : x
2. Step 2: Convert to fraction form
   30,734.82/42,413.90 = 17,306.18/x
3. Step 3: Cross multiply
   30,734.82x = 42,413.90 × 17,306.18
4. Step 4: Simplify right side
   30,734.82x = 734,022,587.90
5. Step 5: Solve for x
   x = 734,022,587.90/30,734.82
6. Step 6: Final answer
   x = 23,882.44