Finding the Fourth Proportional to 1,196.99, 1,796.94 and 677.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.99 : 1,796.94 = 677.36 : x
2. Step 2: Convert to fraction form
   1,196.99/1,796.94 = 677.36/x
3. Step 3: Cross multiply
   1,196.99x = 1,796.94 × 677.36
4. Step 4: Simplify right side
   1,196.99x = 1,217,166.29
5. Step 5: Solve for x
   x = 1,217,166.29/1,196.99
6. Step 6: Final answer
   x = 1,016.86