Finding the Fourth Proportional to 5,081.43, 7,609.85 and 3,517.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.43 : 7,609.85 = 3,517.05 : x
2. Step 2: Convert to fraction form
   5,081.43/7,609.85 = 3,517.05/x
3. Step 3: Cross multiply
   5,081.43x = 7,609.85 × 3,517.05
4. Step 4: Simplify right side
   5,081.43x = 26,764,222.94
5. Step 5: Solve for x
   x = 26,764,222.94/5,081.43
6. Step 6: Final answer
   x = 5,267.07