Finding the Fourth Proportional to 3,638.01, 5,020.23 and 2,044.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638.01 : 5,020.23 = 2,044.88 : x
2. Step 2: Convert to fraction form
   3,638.01/5,020.23 = 2,044.88/x
3. Step 3: Cross multiply
   3,638.01x = 5,020.23 × 2,044.88
4. Step 4: Simplify right side
   3,638.01x = 10,265,742.82
5. Step 5: Solve for x
   x = 10,265,742.82/3,638.01
6. Step 6: Final answer
   x = 2,821.80