Finding the Fourth Proportional to 2,096.82, 3,145.50 and 798.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.82 : 3,145.50 = 798.12 : x
2. Step 2: Convert to fraction form
   2,096.82/3,145.50 = 798.12/x
3. Step 3: Cross multiply
   2,096.82x = 3,145.50 × 798.12
4. Step 4: Simplify right side
   2,096.82x = 2,510,486.46
5. Step 5: Solve for x
   x = 2,510,486.46/2,096.82
6. Step 6: Final answer
   x = 1,197.28