Finding the Fourth Proportional to 3,960.61, 5,938.18 and 1,738.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.61 : 5,938.18 = 1,738.37 : x
2. Step 2: Convert to fraction form
   3,960.61/5,938.18 = 1,738.37/x
3. Step 3: Cross multiply
   3,960.61x = 5,938.18 × 1,738.37
4. Step 4: Simplify right side
   3,960.61x = 10,322,764.47
5. Step 5: Solve for x
   x = 10,322,764.47/3,960.61
6. Step 6: Final answer
   x = 2,606.36