Finding the Fourth Proportional to 2,711.58, 4,065.72 and 1,413.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.58 : 4,065.72 = 1,413.96 : x
2. Step 2: Convert to fraction form
   2,711.58/4,065.72 = 1,413.96/x
3. Step 3: Cross multiply
   2,711.58x = 4,065.72 × 1,413.96
4. Step 4: Simplify right side
   2,711.58x = 5,748,765.45
5. Step 5: Solve for x
   x = 5,748,765.45/2,711.58
6. Step 6: Final answer
   x = 2,120.08