Finding the Fourth Proportional to 1,641.47, 2,265.18 and 895.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.47 : 2,265.18 = 895.42 : x
2. Step 2: Convert to fraction form
   1,641.47/2,265.18 = 895.42/x
3. Step 3: Cross multiply
   1,641.47x = 2,265.18 × 895.42
4. Step 4: Simplify right side
   1,641.47x = 2,028,283.00
5. Step 5: Solve for x
   x = 2,028,283.00/1,641.47
6. Step 6: Final answer
   x = 1,235.65