Finding the Fourth Proportional to 2,760.80, 3,810.30 and 2,096.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.80 : 3,810.30 = 2,096.56 : x
2. Step 2: Convert to fraction form
   2,760.80/3,810.30 = 2,096.56/x
3. Step 3: Cross multiply
   2,760.80x = 3,810.30 × 2,096.56
4. Step 4: Simplify right side
   2,760.80x = 7,988,522.57
5. Step 5: Solve for x
   x = 7,988,522.57/2,760.80
6. Step 6: Final answer
   x = 2,893.55