Finding the Fourth Proportional to 6,264.72, 8,644.94 and 3,431.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,264.72 : 8,644.94 = 3,431.52 : x
2. Step 2: Convert to fraction form
   6,264.72/8,644.94 = 3,431.52/x
3. Step 3: Cross multiply
   6,264.72x = 8,644.94 × 3,431.52
4. Step 4: Simplify right side
   6,264.72x = 29,665,288.96
5. Step 5: Solve for x
   x = 29,665,288.96/6,264.72
6. Step 6: Final answer
   x = 4,735.30