Finding the Fourth Proportional to 2,473.86, 3,413.70 and 1,411.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.86 : 3,413.70 = 1,411.68 : x
2. Step 2: Convert to fraction form
   2,473.86/3,413.70 = 1,411.68/x
3. Step 3: Cross multiply
   2,473.86x = 3,413.70 × 1,411.68
4. Step 4: Simplify right side
   2,473.86x = 4,819,052.02
5. Step 5: Solve for x
   x = 4,819,052.02/2,473.86
6. Step 6: Final answer
   x = 1,947.99