Finding the Fourth Proportional to 6,862.42, 10,287.55 and 3,350.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,862.42 : 10,287.55 = 3,350.49 : x
2. Step 2: Convert to fraction form
   6,862.42/10,287.55 = 3,350.49/x
3. Step 3: Cross multiply
   6,862.42x = 10,287.55 × 3,350.49
4. Step 4: Simplify right side
   6,862.42x = 34,468,333.40
5. Step 5: Solve for x
   x = 34,468,333.40/6,862.42
6. Step 6: Final answer
   x = 5,022.77