Finding the Fourth Proportional to 3,200.33, 4,413.69 and 2,080.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.33 : 4,413.69 = 2,080.86 : x
2. Step 2: Convert to fraction form
   3,200.33/4,413.69 = 2,080.86/x
3. Step 3: Cross multiply
   3,200.33x = 4,413.69 × 2,080.86
4. Step 4: Simplify right side
   3,200.33x = 9,184,254.42
5. Step 5: Solve for x
   x = 9,184,254.42/3,200.33
6. Step 6: Final answer
   x = 2,869.79