Finding the Fourth Proportional to 1,597.66, 2,204.71 and 889.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.66 : 2,204.71 = 889.48 : x
2. Step 2: Convert to fraction form
   1,597.66/2,204.71 = 889.48/x
3. Step 3: Cross multiply
   1,597.66x = 2,204.71 × 889.48
4. Step 4: Simplify right side
   1,597.66x = 1,961,045.45
5. Step 5: Solve for x
   x = 1,961,045.45/1,597.66
6. Step 6: Final answer
   x = 1,227.45