Finding the Fourth Proportional to 3,897.62, 5,849.16 and 3,553.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.62 : 5,849.16 = 3,553.16 : x
2. Step 2: Convert to fraction form
   3,897.62/5,849.16 = 3,553.16/x
3. Step 3: Cross multiply
   3,897.62x = 5,849.16 × 3,553.16
4. Step 4: Simplify right side
   3,897.62x = 20,782,983.58
5. Step 5: Solve for x
   x = 20,782,983.58/3,897.62
6. Step 6: Final answer
   x = 5,332.23