Finding the Fourth Proportional to 1,983.25, 2,736.78 and 1,086.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.25 : 2,736.78 = 1,086.83 : x
2. Step 2: Convert to fraction form
   1,983.25/2,736.78 = 1,086.83/x
3. Step 3: Cross multiply
   1,983.25x = 2,736.78 × 1,086.83
4. Step 4: Simplify right side
   1,983.25x = 2,974,395.49
5. Step 5: Solve for x
   x = 2,974,395.49/1,983.25
6. Step 6: Final answer
   x = 1,499.76