Finding the Fourth Proportional to 3,096.48, 4,270.80 and 2,019.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.48 : 4,270.80 = 2,019.05 : x
2. Step 2: Convert to fraction form
   3,096.48/4,270.80 = 2,019.05/x
3. Step 3: Cross multiply
   3,096.48x = 4,270.80 × 2,019.05
4. Step 4: Simplify right side
   3,096.48x = 8,622,940.28
5. Step 5: Solve for x
   x = 8,622,940.28/3,096.48
6. Step 6: Final answer
   x = 2,784.75