Finding the Fourth Proportional to 1,196.72, 1,791.86 and 675.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.72 : 1,791.86 = 675.94 : x
2. Step 2: Convert to fraction form
   1,196.72/1,791.86 = 675.94/x
3. Step 3: Cross multiply
   1,196.72x = 1,791.86 × 675.94
4. Step 4: Simplify right side
   1,196.72x = 1,211,189.15
5. Step 5: Solve for x
   x = 1,211,189.15/1,196.72
6. Step 6: Final answer
   x = 1,012.09