Finding the Fourth Proportional to 6,519.48, 8,996.88 and 3,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,519.48 : 8,996.88 = 3,535.30 : x
2. Step 2: Convert to fraction form
   6,519.48/8,996.88 = 3,535.30/x
3. Step 3: Cross multiply
   6,519.48x = 8,996.88 × 3,535.30
4. Step 4: Simplify right side
   6,519.48x = 31,806,669.86
5. Step 5: Solve for x
   x = 31,806,669.86/6,519.48
6. Step 6: Final answer
   x = 4,878.71