Finding the Fourth Proportional to 3,196.01, 4,793.61 and 1,004.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.01 : 4,793.61 = 1,004.78 : x
2. Step 2: Convert to fraction form
   3,196.01/4,793.61 = 1,004.78/x
3. Step 3: Cross multiply
   3,196.01x = 4,793.61 × 1,004.78
4. Step 4: Simplify right side
   3,196.01x = 4,816,523.46
5. Step 5: Solve for x
   x = 4,816,523.46/3,196.01
6. Step 6: Final answer
   x = 1,507.04