Finding the Fourth Proportional to 6,271, 8,654.28 and 3,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,271 : 8,654.28 = 3,476.50 : x
2. Step 2: Convert to fraction form
   6,271/8,654.28 = 3,476.50/x
3. Step 3: Cross multiply
   6,271x = 8,654.28 × 3,476.50
4. Step 4: Simplify right side
   6,271x = 30,086,604.42
5. Step 5: Solve for x
   x = 30,086,604.42/6,271
6. Step 6: Final answer
   x = 4,797.74