Finding the Fourth Proportional to 1,597.49, 2,204.52 and 889.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.49 : 2,204.52 = 889.31 : x
2. Step 2: Convert to fraction form
   1,597.49/2,204.52 = 889.31/x
3. Step 3: Cross multiply
   1,597.49x = 2,204.52 × 889.31
4. Step 4: Simplify right side
   1,597.49x = 1,960,503.86
5. Step 5: Solve for x
   x = 1,960,503.86/1,597.49
6. Step 6: Final answer
   x = 1,227.24