Finding the Fourth Proportional to 3,196.89, 4,412.33 and 1,870.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.89 : 4,412.33 = 1,870.71 : x
2. Step 2: Convert to fraction form
   3,196.89/4,412.33 = 1,870.71/x
3. Step 3: Cross multiply
   3,196.89x = 4,412.33 × 1,870.71
4. Step 4: Simplify right side
   3,196.89x = 8,254,189.85
5. Step 5: Solve for x
   x = 8,254,189.85/3,196.89
6. Step 6: Final answer
   x = 2,581.94