Finding the Fourth Proportional to 3,897.34, 5,846.34 and 1,229.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.34 : 5,846.34 = 1,229.54 : x
2. Step 2: Convert to fraction form
   3,897.34/5,846.34 = 1,229.54/x
3. Step 3: Cross multiply
   3,897.34x = 5,846.34 × 1,229.54
4. Step 4: Simplify right side
   3,897.34x = 7,188,308.88
5. Step 5: Solve for x
   x = 7,188,308.88/3,897.34
6. Step 6: Final answer
   x = 1,844.41