Finding the Fourth Proportional to 6,957.57, 10,435.89 and 3,260.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.57 : 10,435.89 = 3,260.61 : x
2. Step 2: Convert to fraction form
   6,957.57/10,435.89 = 3,260.61/x
3. Step 3: Cross multiply
   6,957.57x = 10,435.89 × 3,260.61
4. Step 4: Simplify right side
   6,957.57x = 34,027,367.29
5. Step 5: Solve for x
   x = 34,027,367.29/6,957.57
6. Step 6: Final answer
   x = 4,890.70