Finding the Fourth Proportional to 3,633.55, 5,013.86 and 2,040.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.55 : 5,013.86 = 2,040.28 : x
2. Step 2: Convert to fraction form
   3,633.55/5,013.86 = 2,040.28/x
3. Step 3: Cross multiply
   3,633.55x = 5,013.86 × 2,040.28
4. Step 4: Simplify right side
   3,633.55x = 10,229,678.28
5. Step 5: Solve for x
   x = 10,229,678.28/3,633.55
6. Step 6: Final answer
   x = 2,815.34