Finding the Fourth Proportional to 1,196.73, 1,651.46 and 672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.73 : 1,651.46 = 672.75 : x
2. Step 2: Convert to fraction form
   1,196.73/1,651.46 = 672.75/x
3. Step 3: Cross multiply
   1,196.73x = 1,651.46 × 672.75
4. Step 4: Simplify right side
   1,196.73x = 1,111,016.35
5. Step 5: Solve for x
   x = 1,111,016.35/1,196.73
6. Step 6: Final answer
   x = 928.38