Finding the Fourth Proportional to 30,734.91, 42,413.77 and 17,307.49

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.91 : 42,413.77 = 17,307.49 : x
2. Step 2: Convert to fraction form
   30,734.91/42,413.77 = 17,307.49/x
3. Step 3: Cross multiply
   30,734.91x = 42,413.77 × 17,307.49
4. Step 4: Simplify right side
   30,734.91x = 734,075,750.83
5. Step 5: Solve for x
   x = 734,075,750.83/30,734.91
6. Step 6: Final answer
   x = 23,884.10