Finding the Fourth Proportional to 1,494.37, 2,062.06 and 831.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.37 : 2,062.06 = 831.25 : x
2. Step 2: Convert to fraction form
   1,494.37/2,062.06 = 831.25/x
3. Step 3: Cross multiply
   1,494.37x = 2,062.06 × 831.25
4. Step 4: Simplify right side
   1,494.37x = 1,714,087.38
5. Step 5: Solve for x
   x = 1,714,087.38/1,494.37
6. Step 6: Final answer
   x = 1,147.03