Finding the Fourth Proportional to 2,704.39, 3,738.56 and 2,679.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.39 : 3,738.56 = 2,679.48 : x
2. Step 2: Convert to fraction form
   2,704.39/3,738.56 = 2,679.48/x
3. Step 3: Cross multiply
   2,704.39x = 3,738.56 × 2,679.48
4. Step 4: Simplify right side
   2,704.39x = 10,017,383.35
5. Step 5: Solve for x
   x = 10,017,383.35/2,704.39
6. Step 6: Final answer
   x = 3,704.12