Finding the Fourth Proportional to 2,082.52, 3,121.82 and 1,095.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.52 : 3,121.82 = 1,095.12 : x
2. Step 2: Convert to fraction form
   2,082.52/3,121.82 = 1,095.12/x
3. Step 3: Cross multiply
   2,082.52x = 3,121.82 × 1,095.12
4. Step 4: Simplify right side
   2,082.52x = 3,418,767.52
5. Step 5: Solve for x
   x = 3,418,767.52/2,082.52
6. Step 6: Final answer
   x = 1,641.65