Finding the Fourth Proportional to 1,641.73, 2,265.55 and 895.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.73 : 2,265.55 = 895.71 : x
2. Step 2: Convert to fraction form
   1,641.73/2,265.55 = 895.71/x
3. Step 3: Cross multiply
   1,641.73x = 2,265.55 × 895.71
4. Step 4: Simplify right side
   1,641.73x = 2,029,275.79
5. Step 5: Solve for x
   x = 2,029,275.79/1,641.73
6. Step 6: Final answer
   x = 1,236.06