Finding the Fourth Proportional to 1,367.25, 1,885.81 and 894.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.25 : 1,885.81 = 894.39 : x
2. Step 2: Convert to fraction form
   1,367.25/1,885.81 = 894.39/x
3. Step 3: Cross multiply
   1,367.25x = 1,885.81 × 894.39
4. Step 4: Simplify right side
   1,367.25x = 1,686,650.07
5. Step 5: Solve for x
   x = 1,686,650.07/1,367.25
6. Step 6: Final answer
   x = 1,233.60