Finding the Fourth Proportional to 3,633.78, 5,446.01 and 2,644.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.78 : 5,446.01 = 2,644.10 : x
2. Step 2: Convert to fraction form
   3,633.78/5,446.01 = 2,644.10/x
3. Step 3: Cross multiply
   3,633.78x = 5,446.01 × 2,644.10
4. Step 4: Simplify right side
   3,633.78x = 14,399,795.04
5. Step 5: Solve for x
   x = 14,399,795.04/3,633.78
6. Step 6: Final answer
   x = 3,962.76