Finding the Fourth Proportional to 2,241.21, 3,091.38 and 1,738.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.21 : 3,091.38 = 1,738.37 : x
2. Step 2: Convert to fraction form
   2,241.21/3,091.38 = 1,738.37/x
3. Step 3: Cross multiply
   2,241.21x = 3,091.38 × 1,738.37
4. Step 4: Simplify right side
   2,241.21x = 5,373,946.79
5. Step 5: Solve for x
   x = 5,373,946.79/2,241.21
6. Step 6: Final answer
   x = 2,397.79