Finding the Fourth Proportional to 1,982.59, 2,735.98 and 1,086.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.59 : 2,735.98 = 1,086.33 : x
2. Step 2: Convert to fraction form
   1,982.59/2,735.98 = 1,086.33/x
3. Step 3: Cross multiply
   1,982.59x = 2,735.98 × 1,086.33
4. Step 4: Simplify right side
   1,982.59x = 2,972,184.70
5. Step 5: Solve for x
   x = 2,972,184.70/1,982.59
6. Step 6: Final answer
   x = 1,499.14