Finding the Fourth Proportional to 3,196.23, 4,410.86 and 1,870.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.23 : 4,410.86 = 1,870.35 : x
2. Step 2: Convert to fraction form
   3,196.23/4,410.86 = 1,870.35/x
3. Step 3: Cross multiply
   3,196.23x = 4,410.86 × 1,870.35
4. Step 4: Simplify right side
   3,196.23x = 8,249,842.65
5. Step 5: Solve for x
   x = 8,249,842.65/3,196.23
6. Step 6: Final answer
   x = 2,581.12