Finding the Fourth Proportional to 6,226.72, 8,591.18 and 4,336.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,226.72 : 8,591.18 = 4,336.18 : x
2. Step 2: Convert to fraction form
   6,226.72/8,591.18 = 4,336.18/x
3. Step 3: Cross multiply
   6,226.72x = 8,591.18 × 4,336.18
4. Step 4: Simplify right side
   6,226.72x = 37,252,902.89
5. Step 5: Solve for x
   x = 37,252,902.89/6,226.72
6. Step 6: Final answer
   x = 5,982.75