Finding the Fourth Proportional to 30,734.13, 42,413.94 and 17,305.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.13 : 42,413.94 = 17,305.86 : x
2. Step 2: Convert to fraction form
   30,734.13/42,413.94 = 17,305.86/x
3. Step 3: Cross multiply
   30,734.13x = 42,413.94 × 17,305.86
4. Step 4: Simplify right side
   30,734.13x = 734,009,707.69
5. Step 5: Solve for x
   x = 734,009,707.69/30,734.13
6. Step 6: Final answer
   x = 23,882.56