Finding the Fourth Proportional to 6,442.91, 9,667.96 and 3,481.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,442.91 : 9,667.96 = 3,481.30 : x
2. Step 2: Convert to fraction form
   6,442.91/9,667.96 = 3,481.30/x
3. Step 3: Cross multiply
   6,442.91x = 9,667.96 × 3,481.30
4. Step 4: Simplify right side
   6,442.91x = 33,657,018.15
5. Step 5: Solve for x
   x = 33,657,018.15/6,442.91
6. Step 6: Final answer
   x = 5,223.89