Finding the Fourth Proportional to 3,924.59, 5,879.97 and 2,071.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,924.59 : 5,879.97 = 2,071.62 : x
2. Step 2: Convert to fraction form
   3,924.59/5,879.97 = 2,071.62/x
3. Step 3: Cross multiply
   3,924.59x = 5,879.97 × 2,071.62
4. Step 4: Simplify right side
   3,924.59x = 12,181,063.45
5. Step 5: Solve for x
   x = 12,181,063.45/3,924.59
6. Step 6: Final answer
   x = 3,103.78