Finding the Fourth Proportional to 3,969.58, 5,955.15 and 1,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.58 : 5,955.15 = 1,196.12 : x
2. Step 2: Convert to fraction form
   3,969.58/5,955.15 = 1,196.12/x
3. Step 3: Cross multiply
   3,969.58x = 5,955.15 × 1,196.12
4. Step 4: Simplify right side
   3,969.58x = 7,123,049.80
5. Step 5: Solve for x
   x = 7,123,049.80/3,969.58
6. Step 6: Final answer
   x = 1,794.41