Finding the Fourth Proportional to 2,078.03, 2,863.34 and 1,413.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.03 : 2,863.34 = 1,413.72 : x
2. Step 2: Convert to fraction form
   2,078.03/2,863.34 = 1,413.72/x
3. Step 3: Cross multiply
   2,078.03x = 2,863.34 × 1,413.72
4. Step 4: Simplify right side
   2,078.03x = 4,047,953.96
5. Step 5: Solve for x
   x = 4,047,953.96/2,078.03
6. Step 6: Final answer
   x = 1,947.98