Finding the Fourth Proportional to 6,357, 8,772.72 and 3,524.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357 : 8,772.72 = 3,524.46 : x
2. Step 2: Convert to fraction form
   6,357/8,772.72 = 3,524.46/x
3. Step 3: Cross multiply
   6,357x = 8,772.72 × 3,524.46
4. Step 4: Simplify right side
   6,357x = 30,919,100.73
5. Step 5: Solve for x
   x = 30,919,100.73/6,357
6. Step 6: Final answer
   x = 4,863.79