Finding the Fourth Proportional to 1,597.69, 2,204.37 and 959.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.69 : 2,204.37 = 959.46 : x
2. Step 2: Convert to fraction form
   1,597.69/2,204.37 = 959.46/x
3. Step 3: Cross multiply
   1,597.69x = 2,204.37 × 959.46
4. Step 4: Simplify right side
   1,597.69x = 2,115,000.04
5. Step 5: Solve for x
   x = 2,115,000.04/1,597.69
6. Step 6: Final answer
   x = 1,323.79