Finding the Fourth Proportional to 1,025.13, 1,411.42 and 894.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.13 : 1,411.42 = 894.09 : x
2. Step 2: Convert to fraction form
   1,025.13/1,411.42 = 894.09/x
3. Step 3: Cross multiply
   1,025.13x = 1,411.42 × 894.09
4. Step 4: Simplify right side
   1,025.13x = 1,261,936.51
5. Step 5: Solve for x
   x = 1,261,936.51/1,025.13
6. Step 6: Final answer
   x = 1,231.00