Finding the Fourth Proportional to 1,831.98, 2,528.06 and 1,046.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.98 : 2,528.06 = 1,046.28 : x
2. Step 2: Convert to fraction form
   1,831.98/2,528.06 = 1,046.28/x
3. Step 3: Cross multiply
   1,831.98x = 2,528.06 × 1,046.28
4. Step 4: Simplify right side
   1,831.98x = 2,645,058.62
5. Step 5: Solve for x
   x = 2,645,058.62/1,831.98
6. Step 6: Final answer
   x = 1,443.83