Finding the Fourth Proportional to 6,134.36, 8,467.85 and 3,897.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,134.36 : 8,467.85 = 3,897.47 : x
2. Step 2: Convert to fraction form
   6,134.36/8,467.85 = 3,897.47/x
3. Step 3: Cross multiply
   6,134.36x = 8,467.85 × 3,897.47
4. Step 4: Simplify right side
   6,134.36x = 33,003,222.25
5. Step 5: Solve for x
   x = 33,003,222.25/6,134.36
6. Step 6: Final answer
   x = 5,380.06