Finding the Fourth Proportional to 3,196.09, 4,788.37 and 1,343.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.09 : 4,788.37 = 1,343.89 : x
2. Step 2: Convert to fraction form
   3,196.09/4,788.37 = 1,343.89/x
3. Step 3: Cross multiply
   3,196.09x = 4,788.37 × 1,343.89
4. Step 4: Simplify right side
   3,196.09x = 6,435,042.56
5. Step 5: Solve for x
   x = 6,435,042.56/3,196.09
6. Step 6: Final answer
   x = 2,013.41