Finding the Fourth Proportional to 2,713.30, 4,067.52 and 1,413.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.30 : 4,067.52 = 1,413.28 : x
2. Step 2: Convert to fraction form
   2,713.30/4,067.52 = 1,413.28/x
3. Step 3: Cross multiply
   2,713.30x = 4,067.52 × 1,413.28
4. Step 4: Simplify right side
   2,713.30x = 5,748,544.67
5. Step 5: Solve for x
   x = 5,748,544.67/2,713.30
6. Step 6: Final answer
   x = 2,118.65