Finding the Fourth Proportional to 6,172.88, 8,509.72 and 4,401.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,172.88 : 8,509.72 = 4,401.41 : x
2. Step 2: Convert to fraction form
   6,172.88/8,509.72 = 4,401.41/x
3. Step 3: Cross multiply
   6,172.88x = 8,509.72 × 4,401.41
4. Step 4: Simplify right side
   6,172.88x = 37,454,766.71
5. Step 5: Solve for x
   x = 37,454,766.71/6,172.88
6. Step 6: Final answer
   x = 6,067.63