Finding the Fourth Proportional to 10,413.05, 15,626.49 and 4,866.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.05 : 15,626.49 = 4,866.82 : x
2. Step 2: Convert to fraction form
   10,413.05/15,626.49 = 4,866.82/x
3. Step 3: Cross multiply
   10,413.05x = 15,626.49 × 4,866.82
4. Step 4: Simplify right side
   10,413.05x = 76,051,314.06
5. Step 5: Solve for x
   x = 76,051,314.06/10,413.05
6. Step 6: Final answer
   x = 7,303.46