Finding the Fourth Proportional to 3,979.89, 5,968.82 and 1,347.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979.89 : 5,968.82 = 1,347.33 : x
2. Step 2: Convert to fraction form
   3,979.89/5,968.82 = 1,347.33/x
3. Step 3: Cross multiply
   3,979.89x = 5,968.82 × 1,347.33
4. Step 4: Simplify right side
   3,979.89x = 8,041,963.51
5. Step 5: Solve for x
   x = 8,041,963.51/3,979.89
6. Step 6: Final answer
   x = 2,020.65