Finding the Fourth Proportional to 1,196.25, 1,650.83 and 672.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.25 : 1,650.83 = 672.29 : x
2. Step 2: Convert to fraction form
   1,196.25/1,650.83 = 672.29/x
3. Step 3: Cross multiply
   1,196.25x = 1,650.83 × 672.29
4. Step 4: Simplify right side
   1,196.25x = 1,109,824.89
5. Step 5: Solve for x
   x = 1,109,824.89/1,196.25
6. Step 6: Final answer
   x = 927.75