Finding the Fourth Proportional to 3,196.70, 4,410.58 and 1,870.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.70 : 4,410.58 = 1,870.73 : x
2. Step 2: Convert to fraction form
   3,196.70/4,410.58 = 1,870.73/x
3. Step 3: Cross multiply
   3,196.70x = 4,410.58 × 1,870.73
4. Step 4: Simplify right side
   3,196.70x = 8,251,004.32
5. Step 5: Solve for x
   x = 8,251,004.32/3,196.70
6. Step 6: Final answer
   x = 2,581.10