Finding the Fourth Proportional to 3,927.11, 5,413.61 and 2,510.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.11 : 5,413.61 = 2,510.62 : x
2. Step 2: Convert to fraction form
   3,927.11/5,413.61 = 2,510.62/x
3. Step 3: Cross multiply
   3,927.11x = 5,413.61 × 2,510.62
4. Step 4: Simplify right side
   3,927.11x = 13,591,510.28
5. Step 5: Solve for x
   x = 13,591,510.28/3,927.11
6. Step 6: Final answer
   x = 3,460.95