Finding the Fourth Proportional to 6,118.74, 8,448.71 and 3,995.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.74 : 8,448.71 = 3,995.73 : x
2. Step 2: Convert to fraction form
   6,118.74/8,448.71 = 3,995.73/x
3. Step 3: Cross multiply
   6,118.74x = 8,448.71 × 3,995.73
4. Step 4: Simplify right side
   6,118.74x = 33,758,744.03
5. Step 5: Solve for x
   x = 33,758,744.03/6,118.74
6. Step 6: Final answer
   x = 5,517.27