Finding the Fourth Proportional to 1,641.10, 2,264.73 and 895.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.10 : 2,264.73 = 895.05 : x
2. Step 2: Convert to fraction form
   1,641.10/2,264.73 = 895.05/x
3. Step 3: Cross multiply
   1,641.10x = 2,264.73 × 895.05
4. Step 4: Simplify right side
   1,641.10x = 2,027,050.78
5. Step 5: Solve for x
   x = 2,027,050.78/1,641.10
6. Step 6: Final answer
   x = 1,235.18