Finding the Fourth Proportional to 3,196.55, 4,794.69 and 1,005.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.55 : 4,794.69 = 1,005.23 : x
2. Step 2: Convert to fraction form
   3,196.55/4,794.69 = 1,005.23/x
3. Step 3: Cross multiply
   3,196.55x = 4,794.69 × 1,005.23
4. Step 4: Simplify right side
   3,196.55x = 4,819,766.23
5. Step 5: Solve for x
   x = 4,819,766.23/3,196.55
6. Step 6: Final answer
   x = 1,507.80