Finding the Fourth Proportional to 3,968.37, 5,951.34 and 3,407.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.37 : 5,951.34 = 3,407.58 : x
2. Step 2: Convert to fraction form
   3,968.37/5,951.34 = 3,407.58/x
3. Step 3: Cross multiply
   3,968.37x = 5,951.34 × 3,407.58
4. Step 4: Simplify right side
   3,968.37x = 20,279,667.16
5. Step 5: Solve for x
   x = 20,279,667.16/3,968.37
6. Step 6: Final answer
   x = 5,110.33