Finding the Fourth Proportional to 3,096.59, 4,273.25 and 2,166.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.59 : 4,273.25 = 2,166.71 : x
2. Step 2: Convert to fraction form
   3,096.59/4,273.25 = 2,166.71/x
3. Step 3: Cross multiply
   3,096.59x = 4,273.25 × 2,166.71
4. Step 4: Simplify right side
   3,096.59x = 9,258,861.31
5. Step 5: Solve for x
   x = 9,258,861.31/3,096.59
6. Step 6: Final answer
   x = 2,990.02