Finding the Fourth Proportional to 2,461.61, 3,396.89 and 1,413.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.61 : 3,396.89 = 1,413.68 : x
2. Step 2: Convert to fraction form
   2,461.61/3,396.89 = 1,413.68/x
3. Step 3: Cross multiply
   2,461.61x = 3,396.89 × 1,413.68
4. Step 4: Simplify right side
   2,461.61x = 4,802,091.40
5. Step 5: Solve for x
   x = 4,802,091.40/2,461.61
6. Step 6: Final answer
   x = 1,950.80