Finding the Fourth Proportional to 6,843.42, 9,443.52 and 3,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.42 : 9,443.52 = 3,859.25 : x
2. Step 2: Convert to fraction form
   6,843.42/9,443.52 = 3,859.25/x
3. Step 3: Cross multiply
   6,843.42x = 9,443.52 × 3,859.25
4. Step 4: Simplify right side
   6,843.42x = 36,444,857.34
5. Step 5: Solve for x
   x = 36,444,857.34/6,843.42
6. Step 6: Final answer
   x = 5,325.53