Finding the Fourth Proportional to 1,494.73, 2,062.73 and 831.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.73 : 2,062.73 = 831.59 : x
2. Step 2: Convert to fraction form
   1,494.73/2,062.73 = 831.59/x
3. Step 3: Cross multiply
   1,494.73x = 2,062.73 × 831.59
4. Step 4: Simplify right side
   1,494.73x = 1,715,331.17
5. Step 5: Solve for x
   x = 1,715,331.17/1,494.73
6. Step 6: Final answer
   x = 1,147.59