Finding the Fourth Proportional to 6,221.02, 8,584.50 and 3,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,221.02 : 8,584.50 = 3,426.52 : x
2. Step 2: Convert to fraction form
   6,221.02/8,584.50 = 3,426.52/x
3. Step 3: Cross multiply
   6,221.02x = 8,584.50 × 3,426.52
4. Step 4: Simplify right side
   6,221.02x = 29,414,960.94
5. Step 5: Solve for x
   x = 29,414,960.94/6,221.02
6. Step 6: Final answer
   x = 4,728.32