Finding the Fourth Proportional to 2,401.83, 3,314.06 and 1,644.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.83 : 3,314.06 = 1,644.75 : x
2. Step 2: Convert to fraction form
   2,401.83/3,314.06 = 1,644.75/x
3. Step 3: Cross multiply
   2,401.83x = 3,314.06 × 1,644.75
4. Step 4: Simplify right side
   2,401.83x = 5,450,791.96
5. Step 5: Solve for x
   x = 5,450,791.96/2,401.83
6. Step 6: Final answer
   x = 2,269.43