Finding the Fourth Proportional to 6,230.72, 9,336.96 and 3,300.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,230.72 : 9,336.96 = 3,300.16 : x
2. Step 2: Convert to fraction form
   6,230.72/9,336.96 = 3,300.16/x
3. Step 3: Cross multiply
   6,230.72x = 9,336.96 × 3,300.16
4. Step 4: Simplify right side
   6,230.72x = 30,813,461.91
5. Step 5: Solve for x
   x = 30,813,461.91/6,230.72
6. Step 6: Final answer
   x = 4,945.41