Finding the Fourth Proportional to 2,042.76, 3,058.22 and 1,831.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.76 : 3,058.22 = 1,831.72 : x
2. Step 2: Convert to fraction form
   2,042.76/3,058.22 = 1,831.72/x
3. Step 3: Cross multiply
   2,042.76x = 3,058.22 × 1,831.72
4. Step 4: Simplify right side
   2,042.76x = 5,601,802.74
5. Step 5: Solve for x
   x = 5,601,802.74/2,042.76
6. Step 6: Final answer
   x = 2,742.27