Finding the Fourth Proportional to 10,837.82, 16,257.18 and 3,442.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,837.82 : 16,257.18 = 3,442.12 : x
2. Step 2: Convert to fraction form
   10,837.82/16,257.18 = 3,442.12/x
3. Step 3: Cross multiply
   10,837.82x = 16,257.18 × 3,442.12
4. Step 4: Simplify right side
   10,837.82x = 55,959,164.42
5. Step 5: Solve for x
   x = 55,959,164.42/10,837.82
6. Step 6: Final answer
   x = 5,163.32