Finding the Fourth Proportional to 1,982.72, 2,736.72 and 1,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.72 : 2,736.72 = 1,196.82 : x
2. Step 2: Convert to fraction form
   1,982.72/2,736.72 = 1,196.82/x
3. Step 3: Cross multiply
   1,982.72x = 2,736.72 × 1,196.82
4. Step 4: Simplify right side
   1,982.72x = 3,275,361.23
5. Step 5: Solve for x
   x = 3,275,361.23/1,982.72
6. Step 6: Final answer
   x = 1,651.95