Finding the Fourth Proportional to 1,644.17, 2,464.63 and 1,352.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644.17 : 2,464.63 = 1,352.57 : x
2. Step 2: Convert to fraction form
   1,644.17/2,464.63 = 1,352.57/x
3. Step 3: Cross multiply
   1,644.17x = 2,464.63 × 1,352.57
4. Step 4: Simplify right side
   1,644.17x = 3,333,568.89
5. Step 5: Solve for x
   x = 3,333,568.89/1,644.17
6. Step 6: Final answer
   x = 2,027.51