Finding the Fourth Proportional to 2,099.16, 3,151.17 and 1,127.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.16 : 3,151.17 = 1,127.16 : x
2. Step 2: Convert to fraction form
   2,099.16/3,151.17 = 1,127.16/x
3. Step 3: Cross multiply
   2,099.16x = 3,151.17 × 1,127.16
4. Step 4: Simplify right side
   2,099.16x = 3,551,872.78
5. Step 5: Solve for x
   x = 3,551,872.78/2,099.16
6. Step 6: Final answer
   x = 1,692.04