Finding the Fourth Proportional to 3,196.10, 4,410.59 and 1,869.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.10 : 4,410.59 = 1,869.53 : x
2. Step 2: Convert to fraction form
   3,196.10/4,410.59 = 1,869.53/x
3. Step 3: Cross multiply
   3,196.10x = 4,410.59 × 1,869.53
4. Step 4: Simplify right side
   3,196.10x = 8,245,698.92
5. Step 5: Solve for x
   x = 8,245,698.92/3,196.10
6. Step 6: Final answer
   x = 2,579.93