Finding the Fourth Proportional to 2,056.92, 3,082.14 and 1,131.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.92 : 3,082.14 = 1,131.12 : x
2. Step 2: Convert to fraction form
   2,056.92/3,082.14 = 1,131.12/x
3. Step 3: Cross multiply
   2,056.92x = 3,082.14 × 1,131.12
4. Step 4: Simplify right side
   2,056.92x = 3,486,270.20
5. Step 5: Solve for x
   x = 3,486,270.20/2,056.92
6. Step 6: Final answer
   x = 1,694.90