Finding the Fourth Proportional to 1,982.34, 2,735.63 and 1,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.34 : 2,735.63 = 1,086.10 : x
2. Step 2: Convert to fraction form
   1,982.34/2,735.63 = 1,086.10/x
3. Step 3: Cross multiply
   1,982.34x = 2,735.63 × 1,086.10
4. Step 4: Simplify right side
   1,982.34x = 2,971,167.74
5. Step 5: Solve for x
   x = 2,971,167.74/1,982.34
6. Step 6: Final answer
   x = 1,498.82