Finding the Fourth Proportional to 6,227.56, 8,591.43 and 3,573.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,227.56 : 8,591.43 = 3,573.55 : x
2. Step 2: Convert to fraction form
   6,227.56/8,591.43 = 3,573.55/x
3. Step 3: Cross multiply
   6,227.56x = 8,591.43 × 3,573.55
4. Step 4: Simplify right side
   6,227.56x = 30,701,904.68
5. Step 5: Solve for x
   x = 30,701,904.68/6,227.56
6. Step 6: Final answer
   x = 4,930.01