Finding the Fourth Proportional to 2,096.05, 3,144.81 and 1,315.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.05 : 3,144.81 = 1,315.13 : x
2. Step 2: Convert to fraction form
   2,096.05/3,144.81 = 1,315.13/x
3. Step 3: Cross multiply
   2,096.05x = 3,144.81 × 1,315.13
4. Step 4: Simplify right side
   2,096.05x = 4,135,833.98
5. Step 5: Solve for x
   x = 4,135,833.98/2,096.05
6. Step 6: Final answer
   x = 1,973.16