Finding the Fourth Proportional to 2,766.48, 3,792.81 and 2,717.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.48 : 3,792.81 = 2,717.34 : x
2. Step 2: Convert to fraction form
   2,766.48/3,792.81 = 2,717.34/x
3. Step 3: Cross multiply
   2,766.48x = 3,792.81 × 2,717.34
4. Step 4: Simplify right side
   2,766.48x = 10,306,354.33
5. Step 5: Solve for x
   x = 10,306,354.33/2,766.48
6. Step 6: Final answer
   x = 3,725.44