Finding the Fourth Proportional to 6,223.62, 8,585.73 and 3,984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,223.62 : 8,585.73 = 3,984.42 : x
2. Step 2: Convert to fraction form
   6,223.62/8,585.73 = 3,984.42/x
3. Step 3: Cross multiply
   6,223.62x = 8,585.73 × 3,984.42
4. Step 4: Simplify right side
   6,223.62x = 34,209,154.33
5. Step 5: Solve for x
   x = 34,209,154.33/6,223.62
6. Step 6: Final answer
   x = 5,496.67