Finding the Fourth Proportional to 1,820.10, 2,728.38 and 895.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.10 : 2,728.38 = 895.89 : x
2. Step 2: Convert to fraction form
   1,820.10/2,728.38 = 895.89/x
3. Step 3: Cross multiply
   1,820.10x = 2,728.38 × 895.89
4. Step 4: Simplify right side
   1,820.10x = 2,444,328.36
5. Step 5: Solve for x
   x = 2,444,328.36/1,820.10
6. Step 6: Final answer
   x = 1,342.96