Finding the Fourth Proportional to 2,754.29, 3,801.54 and 2,311.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.29 : 3,801.54 = 2,311.42 : x
2. Step 2: Convert to fraction form
   2,754.29/3,801.54 = 2,311.42/x
3. Step 3: Cross multiply
   2,754.29x = 3,801.54 × 2,311.42
4. Step 4: Simplify right side
   2,754.29x = 8,786,960.34
5. Step 5: Solve for x
   x = 8,786,960.34/2,754.29
6. Step 6: Final answer
   x = 3,190.28