Finding the Fourth Proportional to 2,473.85, 3,413.86 and 1,478.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.85 : 3,413.86 = 1,478.56 : x
2. Step 2: Convert to fraction form
   2,473.85/3,413.86 = 1,478.56/x
3. Step 3: Cross multiply
   2,473.85x = 3,413.86 × 1,478.56
4. Step 4: Simplify right side
   2,473.85x = 5,047,599.33
5. Step 5: Solve for x
   x = 5,047,599.33/2,473.85
6. Step 6: Final answer
   x = 2,040.38