Finding the Fourth Proportional to 6,260.69, 8,639.46 and 3,608.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,260.69 : 8,639.46 = 3,608.15 : x
2. Step 2: Convert to fraction form
   6,260.69/8,639.46 = 3,608.15/x
3. Step 3: Cross multiply
   6,260.69x = 8,639.46 × 3,608.15
4. Step 4: Simplify right side
   6,260.69x = 31,172,424.40
5. Step 5: Solve for x
   x = 31,172,424.40/6,260.69
6. Step 6: Final answer
   x = 4,979.07