Finding the Fourth Proportional to 6,065.90, 8,370.78 and 3,413.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,065.90 : 8,370.78 = 3,413.87 : x
2. Step 2: Convert to fraction form
   6,065.90/8,370.78 = 3,413.87/x
3. Step 3: Cross multiply
   6,065.90x = 8,370.78 × 3,413.87
4. Step 4: Simplify right side
   6,065.90x = 28,576,754.72
5. Step 5: Solve for x
   x = 28,576,754.72/6,065.90
6. Step 6: Final answer
   x = 4,711.05