Finding the Fourth Proportional to 2,473.66, 3,413.56 and 1,478.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.66 : 3,413.56 = 1,478.71 : x
2. Step 2: Convert to fraction form
   2,473.66/3,413.56 = 1,478.71/x
3. Step 3: Cross multiply
   2,473.66x = 3,413.56 × 1,478.71
4. Step 4: Simplify right side
   2,473.66x = 5,047,665.31
5. Step 5: Solve for x
   x = 5,047,665.31/2,473.66
6. Step 6: Final answer
   x = 2,040.57