Finding the Fourth Proportional to 1,641.86, 2,265.73 and 895.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.86 : 2,265.73 = 895.82 : x
2. Step 2: Convert to fraction form
   1,641.86/2,265.73 = 895.82/x
3. Step 3: Cross multiply
   1,641.86x = 2,265.73 × 895.82
4. Step 4: Simplify right side
   1,641.86x = 2,029,688.82
5. Step 5: Solve for x
   x = 2,029,688.82/1,641.86
6. Step 6: Final answer
   x = 1,236.21