Finding the Fourth Proportional to 1,196.08, 1,794.78 and 648.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.08 : 1,794.78 = 648.25 : x
2. Step 2: Convert to fraction form
   1,196.08/1,794.78 = 648.25/x
3. Step 3: Cross multiply
   1,196.08x = 1,794.78 × 648.25
4. Step 4: Simplify right side
   1,196.08x = 1,163,466.14
5. Step 5: Solve for x
   x = 1,163,466.14/1,196.08
6. Step 6: Final answer
   x = 972.73