Finding the Fourth Proportional to 1,196.03, 1,794.86 and 648.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.03 : 1,794.86 = 648.39 : x
2. Step 2: Convert to fraction form
   1,196.03/1,794.86 = 648.39/x
3. Step 3: Cross multiply
   1,196.03x = 1,794.86 × 648.39
4. Step 4: Simplify right side
   1,196.03x = 1,163,766.03
5. Step 5: Solve for x
   x = 1,163,766.03/1,196.03
6. Step 6: Final answer
   x = 973.02