Finding the Fourth Proportional to 3,636.47, 5,018.09 and 2,144.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.47 : 5,018.09 = 2,144.32 : x
2. Step 2: Convert to fraction form
   3,636.47/5,018.09 = 2,144.32/x
3. Step 3: Cross multiply
   3,636.47x = 5,018.09 × 2,144.32
4. Step 4: Simplify right side
   3,636.47x = 10,760,383.56
5. Step 5: Solve for x
   x = 10,760,383.56/3,636.47
6. Step 6: Final answer
   x = 2,959.02