Finding the Fourth Proportional to 2,095.10, 3,139.05 and 1,324.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.10 : 3,139.05 = 1,324.70 : x
2. Step 2: Convert to fraction form
   2,095.10/3,139.05 = 1,324.70/x
3. Step 3: Cross multiply
   2,095.10x = 3,139.05 × 1,324.70
4. Step 4: Simplify right side
   2,095.10x = 4,158,299.54
5. Step 5: Solve for x
   x = 4,158,299.54/2,095.10
6. Step 6: Final answer
   x = 1,984.77