Finding the Fourth Proportional to 1,641.59, 2,265.32 and 895.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.59 : 2,265.32 = 895.53 : x
2. Step 2: Convert to fraction form
   1,641.59/2,265.32 = 895.53/x
3. Step 3: Cross multiply
   1,641.59x = 2,265.32 × 895.53
4. Step 4: Simplify right side
   1,641.59x = 2,028,657.54
5. Step 5: Solve for x
   x = 2,028,657.54/1,641.59
6. Step 6: Final answer
   x = 1,235.79