Finding the Fourth Proportional to 1,494.93, 2,062.89 and 831.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.93 : 2,062.89 = 831.73 : x
2. Step 2: Convert to fraction form
   1,494.93/2,062.89 = 831.73/x
3. Step 3: Cross multiply
   1,494.93x = 2,062.89 × 831.73
4. Step 4: Simplify right side
   1,494.93x = 1,715,767.50
5. Step 5: Solve for x
   x = 1,715,767.50/1,494.93
6. Step 6: Final answer
   x = 1,147.72