Finding the Fourth Proportional to 2,095.79, 3,143.52 and 1,273.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.79 : 3,143.52 = 1,273.86 : x
2. Step 2: Convert to fraction form
   2,095.79/3,143.52 = 1,273.86/x
3. Step 3: Cross multiply
   2,095.79x = 3,143.52 × 1,273.86
4. Step 4: Simplify right side
   2,095.79x = 4,004,404.39
5. Step 5: Solve for x
   x = 4,004,404.39/2,095.79
6. Step 6: Final answer
   x = 1,910.69