Finding the Fourth Proportional to 6,225.30, 8,591.16 and 3,572.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,225.30 : 8,591.16 = 3,572.82 : x
2. Step 2: Convert to fraction form
   6,225.30/8,591.16 = 3,572.82/x
3. Step 3: Cross multiply
   6,225.30x = 8,591.16 × 3,572.82
4. Step 4: Simplify right side
   6,225.30x = 30,694,668.27
5. Step 5: Solve for x
   x = 30,694,668.27/6,225.30
6. Step 6: Final answer
   x = 4,930.63