Finding the Fourth Proportional to 6,330.59, 8,736.23 and 3,536.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,330.59 : 8,736.23 = 3,536.09 : x
2. Step 2: Convert to fraction form
   6,330.59/8,736.23 = 3,536.09/x
3. Step 3: Cross multiply
   6,330.59x = 8,736.23 × 3,536.09
4. Step 4: Simplify right side
   6,330.59x = 30,892,060.70
5. Step 5: Solve for x
   x = 30,892,060.70/6,330.59
6. Step 6: Final answer
   x = 4,879.81