Finding the Fourth Proportional to 5,085.71, 7,017.89 and 3,096

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.71 : 7,017.89 = 3,096 : x
2. Step 2: Convert to fraction form
   5,085.71/7,017.89 = 3,096/x
3. Step 3: Cross multiply
   5,085.71x = 7,017.89 × 3,096
4. Step 4: Simplify right side
   5,085.71x = 21,727,371.96
5. Step 5: Solve for x
   x = 21,727,371.96/5,085.71
6. Step 6: Final answer
   x = 4,272.24