Finding the Fourth Proportional to 10,413.42, 15,620.31 and 3,836.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.42 : 15,620.31 = 3,836.22 : x
2. Step 2: Convert to fraction form
   10,413.42/15,620.31 = 3,836.22/x
3. Step 3: Cross multiply
   10,413.42x = 15,620.31 × 3,836.22
4. Step 4: Simplify right side
   10,413.42x = 59,922,945.63
5. Step 5: Solve for x
   x = 59,922,945.63/10,413.42
6. Step 6: Final answer
   x = 5,754.40