Finding the Fourth Proportional to 6,326.26, 8,730.28 and 3,493.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,326.26 : 8,730.28 = 3,493.55 : x
2. Step 2: Convert to fraction form
   6,326.26/8,730.28 = 3,493.55/x
3. Step 3: Cross multiply
   6,326.26x = 8,730.28 × 3,493.55
4. Step 4: Simplify right side
   6,326.26x = 30,499,695.89
5. Step 5: Solve for x
   x = 30,499,695.89/6,326.26
6. Step 6: Final answer
   x = 4,821.13