Finding the Fourth Proportional to 6,353.47, 8,767.55 and 3,520.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,353.47 : 8,767.55 = 3,520.97 : x
2. Step 2: Convert to fraction form
   6,353.47/8,767.55 = 3,520.97/x
3. Step 3: Cross multiply
   6,353.47x = 8,767.55 × 3,520.97
4. Step 4: Simplify right side
   6,353.47x = 30,870,280.52
5. Step 5: Solve for x
   x = 30,870,280.52/6,353.47
6. Step 6: Final answer
   x = 4,858.81