Finding the Fourth Proportional to 3,196.30, 4,410.58 and 2,357.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.30 : 4,410.58 = 2,357.46 : x
2. Step 2: Convert to fraction form
   3,196.30/4,410.58 = 2,357.46/x
3. Step 3: Cross multiply
   3,196.30x = 4,410.58 × 2,357.46
4. Step 4: Simplify right side
   3,196.30x = 10,397,732.09
5. Step 5: Solve for x
   x = 10,397,732.09/3,196.30
6. Step 6: Final answer
   x = 3,253.05