Finding the Fourth Proportional to 1,494.15, 2,061.84 and 831.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.15 : 2,061.84 = 831.03 : x
2. Step 2: Convert to fraction form
   1,494.15/2,061.84 = 831.03/x
3. Step 3: Cross multiply
   1,494.15x = 2,061.84 × 831.03
4. Step 4: Simplify right side
   1,494.15x = 1,713,450.90
5. Step 5: Solve for x
   x = 1,713,450.90/1,494.15
6. Step 6: Final answer
   x = 1,146.77