Finding the Fourth Proportional to 3,196.33, 4,410.68 and 1,779.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.33 : 4,410.68 = 1,779.91 : x
2. Step 2: Convert to fraction form
   3,196.33/4,410.68 = 1,779.91/x
3. Step 3: Cross multiply
   3,196.33x = 4,410.68 × 1,779.91
4. Step 4: Simplify right side
   3,196.33x = 7,850,604.54
5. Step 5: Solve for x
   x = 7,850,604.54/3,196.33
6. Step 6: Final answer
   x = 2,456.13