Finding the Fourth Proportional to 6,171.49, 8,517.43 and 4,048.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,171.49 : 8,517.43 = 4,048.79 : x
2. Step 2: Convert to fraction form
   6,171.49/8,517.43 = 4,048.79/x
3. Step 3: Cross multiply
   6,171.49x = 8,517.43 × 4,048.79
4. Step 4: Simplify right side
   6,171.49x = 34,485,236.50
5. Step 5: Solve for x
   x = 34,485,236.50/6,171.49
6. Step 6: Final answer
   x = 5,587.83