Finding the Fourth Proportional to 6,222.08, 8,586.32 and 3,569.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.08 : 8,586.32 = 3,569.31 : x
2. Step 2: Convert to fraction form
   6,222.08/8,586.32 = 3,569.31/x
3. Step 3: Cross multiply
   6,222.08x = 8,586.32 × 3,569.31
4. Step 4: Simplify right side
   6,222.08x = 30,647,219.99
5. Step 5: Solve for x
   x = 30,647,219.99/6,222.08
6. Step 6: Final answer
   x = 4,925.56