Finding the Fourth Proportional to 10,841.37, 16,257.45 and 3,443.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,841.37 : 16,257.45 = 3,443.85 : x
2. Step 2: Convert to fraction form
   10,841.37/16,257.45 = 3,443.85/x
3. Step 3: Cross multiply
   10,841.37x = 16,257.45 × 3,443.85
4. Step 4: Simplify right side
   10,841.37x = 55,988,219.18
5. Step 5: Solve for x
   x = 55,988,219.18/10,841.37
6. Step 6: Final answer
   x = 5,164.31