Finding the Fourth Proportional to 3,196.73, 4,788.95 and 1,960.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.73 : 4,788.95 = 1,960.53 : x
2. Step 2: Convert to fraction form
   3,196.73/4,788.95 = 1,960.53/x
3. Step 3: Cross multiply
   3,196.73x = 4,788.95 × 1,960.53
4. Step 4: Simplify right side
   3,196.73x = 9,388,870.34
5. Step 5: Solve for x
   x = 9,388,870.34/3,196.73
6. Step 6: Final answer
   x = 2,937.03