Finding the Fourth Proportional to 6,499.83, 9,729.53 and 3,530.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.83 : 9,729.53 = 3,530.85 : x
2. Step 2: Convert to fraction form
   6,499.83/9,729.53 = 3,530.85/x
3. Step 3: Cross multiply
   6,499.83x = 9,729.53 × 3,530.85
4. Step 4: Simplify right side
   6,499.83x = 34,353,493.35
5. Step 5: Solve for x
   x = 34,353,493.35/6,499.83
6. Step 6: Final answer
   x = 5,285.29