Finding the Fourth Proportional to 3,196.38, 4,410.69 and 1,869.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.38 : 4,410.69 = 1,869.83 : x
2. Step 2: Convert to fraction form
   3,196.38/4,410.69 = 1,869.83/x
3. Step 3: Cross multiply
   3,196.38x = 4,410.69 × 1,869.83
4. Step 4: Simplify right side
   3,196.38x = 8,247,240.48
5. Step 5: Solve for x
   x = 8,247,240.48/3,196.38
6. Step 6: Final answer
   x = 2,580.18