Finding the Fourth Proportional to 6,613.35, 9,909.50 and 3,493.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,613.35 : 9,909.50 = 3,493.23 : x
2. Step 2: Convert to fraction form
   6,613.35/9,909.50 = 3,493.23/x
3. Step 3: Cross multiply
   6,613.35x = 9,909.50 × 3,493.23
4. Step 4: Simplify right side
   6,613.35x = 34,616,145.22
5. Step 5: Solve for x
   x = 34,616,145.22/6,613.35
6. Step 6: Final answer
   x = 5,234.28