Finding the Fourth Proportional to 5,150.82, 7,694.88 and 3,287.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.82 : 7,694.88 = 3,287.10 : x
2. Step 2: Convert to fraction form
   5,150.82/7,694.88 = 3,287.10/x
3. Step 3: Cross multiply
   5,150.82x = 7,694.88 × 3,287.10
4. Step 4: Simplify right side
   5,150.82x = 25,293,840.05
5. Step 5: Solve for x
   x = 25,293,840.05/5,150.82
6. Step 6: Final answer
   x = 4,910.64