Finding the Fourth Proportional to 6,504.59, 8,976.33 and 3,520.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,504.59 : 8,976.33 = 3,520.42 : x
2. Step 2: Convert to fraction form
   6,504.59/8,976.33 = 3,520.42/x
3. Step 3: Cross multiply
   6,504.59x = 8,976.33 × 3,520.42
4. Step 4: Simplify right side
   6,504.59x = 31,600,389.80
5. Step 5: Solve for x
   x = 31,600,389.80/6,504.59
6. Step 6: Final answer
   x = 4,858.17