Finding the Fourth Proportional to 10,413.36, 15,618.35 and 3,392.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.36 : 15,618.35 = 3,392.42 : x
2. Step 2: Convert to fraction form
   10,413.36/15,618.35 = 3,392.42/x
3. Step 3: Cross multiply
   10,413.36x = 15,618.35 × 3,392.42
4. Step 4: Simplify right side
   10,413.36x = 52,983,933.30
5. Step 5: Solve for x
   x = 52,983,933.30/10,413.36
6. Step 6: Final answer
   x = 5,088.07