Finding the Fourth Proportional to 2,077.51, 3,101.07 and 1,831.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.51 : 3,101.07 = 1,831.47 : x
2. Step 2: Convert to fraction form
   2,077.51/3,101.07 = 1,831.47/x
3. Step 3: Cross multiply
   2,077.51x = 3,101.07 × 1,831.47
4. Step 4: Simplify right side
   2,077.51x = 5,679,516.67
5. Step 5: Solve for x
   x = 5,679,516.67/2,077.51
6. Step 6: Final answer
   x = 2,733.81