Finding the Fourth Proportional to 2,096.67, 3,144.03 and 779.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.67 : 3,144.03 = 779.51 : x
2. Step 2: Convert to fraction form
   2,096.67/3,144.03 = 779.51/x
3. Step 3: Cross multiply
   2,096.67x = 3,144.03 × 779.51
4. Step 4: Simplify right side
   2,096.67x = 2,450,787.11
5. Step 5: Solve for x
   x = 2,450,787.11/2,096.67
6. Step 6: Final answer
   x = 1,168.90