Finding the Fourth Proportional to 2,591.99, 3,576.92 and 1,413.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.99 : 3,576.92 = 1,413.05 : x
2. Step 2: Convert to fraction form
   2,591.99/3,576.92 = 1,413.05/x
3. Step 3: Cross multiply
   2,591.99x = 3,576.92 × 1,413.05
4. Step 4: Simplify right side
   2,591.99x = 5,054,341.86
5. Step 5: Solve for x
   x = 5,054,341.86/2,591.99
6. Step 6: Final answer
   x = 1,949.99