Finding the Fourth Proportional to 3,969.72, 5,954.52 and 1,196.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.72 : 5,954.52 = 1,196.36 : x
2. Step 2: Convert to fraction form
   3,969.72/5,954.52 = 1,196.36/x
3. Step 3: Cross multiply
   3,969.72x = 5,954.52 × 1,196.36
4. Step 4: Simplify right side
   3,969.72x = 7,123,749.55
5. Step 5: Solve for x
   x = 7,123,749.55/3,969.72
6. Step 6: Final answer
   x = 1,794.52