Finding the Fourth Proportional to 2,096.04, 3,143.31 and 779.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.04 : 3,143.31 = 779.49 : x
2. Step 2: Convert to fraction form
   2,096.04/3,143.31 = 779.49/x
3. Step 3: Cross multiply
   2,096.04x = 3,143.31 × 779.49
4. Step 4: Simplify right side
   2,096.04x = 2,450,174.81
5. Step 5: Solve for x
   x = 2,450,174.81/2,096.04
6. Step 6: Final answer
   x = 1,168.95