Finding the Fourth Proportional to 2,461.21, 3,396.78 and 1,413.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.21 : 3,396.78 = 1,413.25 : x
2. Step 2: Convert to fraction form
   2,461.21/3,396.78 = 1,413.25/x
3. Step 3: Cross multiply
   2,461.21x = 3,396.78 × 1,413.25
4. Step 4: Simplify right side
   2,461.21x = 4,800,499.34
5. Step 5: Solve for x
   x = 4,800,499.34/2,461.21
6. Step 6: Final answer
   x = 1,950.46