Finding the Fourth Proportional to 1,697.01, 2,544.71 and 965.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.01 : 2,544.71 = 965.31 : x
2. Step 2: Convert to fraction form
   1,697.01/2,544.71 = 965.31/x
3. Step 3: Cross multiply
   1,697.01x = 2,544.71 × 965.31
4. Step 4: Simplify right side
   1,697.01x = 2,456,429.18
5. Step 5: Solve for x
   x = 2,456,429.18/1,697.01
6. Step 6: Final answer
   x = 1,447.50