Finding the Fourth Proportional to 1,518.33, 2,095.31 and 889.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.33 : 2,095.31 = 889.23 : x
2. Step 2: Convert to fraction form
   1,518.33/2,095.31 = 889.23/x
3. Step 3: Cross multiply
   1,518.33x = 2,095.31 × 889.23
4. Step 4: Simplify right side
   1,518.33x = 1,863,222.59
5. Step 5: Solve for x
   x = 1,863,222.59/1,518.33
6. Step 6: Final answer
   x = 1,227.15