Finding the Fourth Proportional to 6,264.30, 8,644.71 and 3,469.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,264.30 : 8,644.71 = 3,469.80 : x
2. Step 2: Convert to fraction form
   6,264.30/8,644.71 = 3,469.80/x
3. Step 3: Cross multiply
   6,264.30x = 8,644.71 × 3,469.80
4. Step 4: Simplify right side
   6,264.30x = 29,995,414.76
5. Step 5: Solve for x
   x = 29,995,414.76/6,264.30
6. Step 6: Final answer
   x = 4,788.31