Finding the Fourth Proportional to 1,196.44, 1,794.52 and 416.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.44 : 1,794.52 = 416.31 : x
2. Step 2: Convert to fraction form
   1,196.44/1,794.52 = 416.31/x
3. Step 3: Cross multiply
   1,196.44x = 1,794.52 × 416.31
4. Step 4: Simplify right side
   1,196.44x = 747,076.62
5. Step 5: Solve for x
   x = 747,076.62/1,196.44
6. Step 6: Final answer
   x = 624.42