Finding the Fourth Proportional to 6,243.58, 8,617.59 and 4,119.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243.58 : 8,617.59 = 4,119.49 : x
2. Step 2: Convert to fraction form
   6,243.58/8,617.59 = 4,119.49/x
3. Step 3: Cross multiply
   6,243.58x = 8,617.59 × 4,119.49
4. Step 4: Simplify right side
   6,243.58x = 35,500,086.60
5. Step 5: Solve for x
   x = 35,500,086.60/6,243.58
6. Step 6: Final answer
   x = 5,685.85