Finding the Fourth Proportional to 3,984.59, 5,499.41 and 2,305.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.59 : 5,499.41 = 2,305.71 : x
2. Step 2: Convert to fraction form
   3,984.59/5,499.41 = 2,305.71/x
3. Step 3: Cross multiply
   3,984.59x = 5,499.41 × 2,305.71
4. Step 4: Simplify right side
   3,984.59x = 12,680,033.10
5. Step 5: Solve for x
   x = 12,680,033.10/3,984.59
6. Step 6: Final answer
   x = 3,182.27