Finding the Fourth Proportional to 6,330.60, 8,736.22 and 3,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,330.60 : 8,736.22 = 3,536.10 : x
2. Step 2: Convert to fraction form
   6,330.60/8,736.22 = 3,536.10/x
3. Step 3: Cross multiply
   6,330.60x = 8,736.22 × 3,536.10
4. Step 4: Simplify right side
   6,330.60x = 30,892,147.54
5. Step 5: Solve for x
   x = 30,892,147.54/6,330.60
6. Step 6: Final answer
   x = 4,879.81