Finding the Fourth Proportional to 10,413.12, 15,618.88 and 3,838.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.12 : 15,618.88 = 3,838.08 : x
2. Step 2: Convert to fraction form
   10,413.12/15,618.88 = 3,838.08/x
3. Step 3: Cross multiply
   10,413.12x = 15,618.88 × 3,838.08
4. Step 4: Simplify right side
   10,413.12x = 59,946,510.95
5. Step 5: Solve for x
   x = 59,946,510.95/10,413.12
6. Step 6: Final answer
   x = 5,756.83