Finding the Fourth Proportional to 1,518.71, 2,095.82 and 889.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.71 : 2,095.82 = 889.36 : x
2. Step 2: Convert to fraction form
   1,518.71/2,095.82 = 889.36/x
3. Step 3: Cross multiply
   1,518.71x = 2,095.82 × 889.36
4. Step 4: Simplify right side
   1,518.71x = 1,863,928.79
5. Step 5: Solve for x
   x = 1,863,928.79/1,518.71
6. Step 6: Final answer
   x = 1,227.31