Finding the Fourth Proportional to 3,738.54, 5,604.24 and 1,397.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.54 : 5,604.24 = 1,397.91 : x
2. Step 2: Convert to fraction form
   3,738.54/5,604.24 = 1,397.91/x
3. Step 3: Cross multiply
   3,738.54x = 5,604.24 × 1,397.91
4. Step 4: Simplify right side
   3,738.54x = 7,834,223.14
5. Step 5: Solve for x
   x = 7,834,223.14/3,738.54
6. Step 6: Final answer
   x = 2,095.53