Finding the Fourth Proportional to 3,738.10, 5,604.72 and 1,791.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.10 : 5,604.72 = 1,791.40 : x
2. Step 2: Convert to fraction form
   3,738.10/5,604.72 = 1,791.40/x
3. Step 3: Cross multiply
   3,738.10x = 5,604.72 × 1,791.40
4. Step 4: Simplify right side
   3,738.10x = 10,040,295.41
5. Step 5: Solve for x
   x = 10,040,295.41/3,738.10
6. Step 6: Final answer
   x = 2,685.94