Finding the Fourth Proportional to 3,636.50, 5,018.16 and 2,144.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.50 : 5,018.16 = 2,144.34 : x
2. Step 2: Convert to fraction form
   3,636.50/5,018.16 = 2,144.34/x
3. Step 3: Cross multiply
   3,636.50x = 5,018.16 × 2,144.34
4. Step 4: Simplify right side
   3,636.50x = 10,760,641.21
5. Step 5: Solve for x
   x = 10,760,641.21/3,636.50
6. Step 6: Final answer
   x = 2,959.07