Finding the Fourth Proportional to 6,222.01, 8,586.57 and 3,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.01 : 8,586.57 = 3,570.25 : x
2. Step 2: Convert to fraction form
   6,222.01/8,586.57 = 3,570.25/x
3. Step 3: Cross multiply
   6,222.01x = 8,586.57 × 3,570.25
4. Step 4: Simplify right side
   6,222.01x = 30,656,201.54
5. Step 5: Solve for x
   x = 30,656,201.54/6,222.01
6. Step 6: Final answer
   x = 4,927.06