Finding the Fourth Proportional to 1,982.64, 2,734.86 and 1,236.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.64 : 2,734.86 = 1,236.03 : x
2. Step 2: Convert to fraction form
   1,982.64/2,734.86 = 1,236.03/x
3. Step 3: Cross multiply
   1,982.64x = 2,734.86 × 1,236.03
4. Step 4: Simplify right side
   1,982.64x = 3,380,363.39
5. Step 5: Solve for x
   x = 3,380,363.39/1,982.64
6. Step 6: Final answer
   x = 1,704.98