Finding the Fourth Proportional to 2,077.76, 3,101.44 and 1,831.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.76 : 3,101.44 = 1,831.73 : x
2. Step 2: Convert to fraction form
   2,077.76/3,101.44 = 1,831.73/x
3. Step 3: Cross multiply
   2,077.76x = 3,101.44 × 1,831.73
4. Step 4: Simplify right side
   2,077.76x = 5,681,000.69
5. Step 5: Solve for x
   x = 5,681,000.69/2,077.76
6. Step 6: Final answer
   x = 2,734.19