Finding the Fourth Proportional to 6,269.28, 8,651.58 and 3,474.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,269.28 : 8,651.58 = 3,474.78 : x
2. Step 2: Convert to fraction form
   6,269.28/8,651.58 = 3,474.78/x
3. Step 3: Cross multiply
   6,269.28x = 8,651.58 × 3,474.78
4. Step 4: Simplify right side
   6,269.28x = 30,062,337.15
5. Step 5: Solve for x
   x = 30,062,337.15/6,269.28
6. Step 6: Final answer
   x = 4,795.18