Finding the Fourth Proportional to 2,095.92, 3,143.82 and 1,123.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.92 : 3,143.82 = 1,123.92 : x
2. Step 2: Convert to fraction form
   2,095.92/3,143.82 = 1,123.92/x
3. Step 3: Cross multiply
   2,095.92x = 3,143.82 × 1,123.92
4. Step 4: Simplify right side
   2,095.92x = 3,533,402.17
5. Step 5: Solve for x
   x = 3,533,402.17/2,095.92
6. Step 6: Final answer
   x = 1,685.85