Finding the Fourth Proportional to 3,960.91, 5,939.31 and 1,738.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.91 : 5,939.31 = 1,738.83 : x
2. Step 2: Convert to fraction form
   3,960.91/5,939.31 = 1,738.83/x
3. Step 3: Cross multiply
   3,960.91x = 5,939.31 × 1,738.83
4. Step 4: Simplify right side
   3,960.91x = 10,327,450.41
5. Step 5: Solve for x
   x = 10,327,450.41/3,960.91
6. Step 6: Final answer
   x = 2,607.35