Finding the Fourth Proportional to 3,196.73, 4,794.73 and 856.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.73 : 4,794.73 = 856.94 : x
2. Step 2: Convert to fraction form
   3,196.73/4,794.73 = 856.94/x
3. Step 3: Cross multiply
   3,196.73x = 4,794.73 × 856.94
4. Step 4: Simplify right side
   3,196.73x = 4,108,795.93
5. Step 5: Solve for x
   x = 4,108,795.93/3,196.73
6. Step 6: Final answer
   x = 1,285.31