Finding the Fourth Proportional to 3,636.51, 5,020.23 and 2,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.51 : 5,020.23 = 2,144.88 : x
2. Step 2: Convert to fraction form
   3,636.51/5,020.23 = 2,144.88/x
3. Step 3: Cross multiply
   3,636.51x = 5,020.23 × 2,144.88
4. Step 4: Simplify right side
   3,636.51x = 10,767,790.92
5. Step 5: Solve for x
   x = 10,767,790.92/3,636.51
6. Step 6: Final answer
   x = 2,961.02