Finding the Fourth Proportional to 5,342.67, 8,013.31 and 1,644.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,342.67 : 8,013.31 = 1,644.82 : x
2. Step 2: Convert to fraction form
   5,342.67/8,013.31 = 1,644.82/x
3. Step 3: Cross multiply
   5,342.67x = 8,013.31 × 1,644.82
4. Step 4: Simplify right side
   5,342.67x = 13,180,452.55
5. Step 5: Solve for x
   x = 13,180,452.55/5,342.67
6. Step 6: Final answer
   x = 2,467.02