Finding the Fourth Proportional to 6,222.24, 8,586.86 and 3,570.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.24 : 8,586.86 = 3,570.16 : x
2. Step 2: Convert to fraction form
   6,222.24/8,586.86 = 3,570.16/x
3. Step 3: Cross multiply
   6,222.24x = 8,586.86 × 3,570.16
4. Step 4: Simplify right side
   6,222.24x = 30,656,464.10
5. Step 5: Solve for x
   x = 30,656,464.10/6,222.24
6. Step 6: Final answer
   x = 4,926.92