Finding the Fourth Proportional to 1,196.22, 1,650.83 and 672.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.22 : 1,650.83 = 672.25 : x
2. Step 2: Convert to fraction form
   1,196.22/1,650.83 = 672.25/x
3. Step 3: Cross multiply
   1,196.22x = 1,650.83 × 672.25
4. Step 4: Simplify right side
   1,196.22x = 1,109,772.15
5. Step 5: Solve for x
   x = 1,109,772.15/1,196.22
6. Step 6: Final answer
   x = 927.73