Finding the Fourth Proportional to 1,366.57, 1,885.22 and 894.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.57 : 1,885.22 = 894.29 : x
2. Step 2: Convert to fraction form
   1,366.57/1,885.22 = 894.29/x
3. Step 3: Cross multiply
   1,366.57x = 1,885.22 × 894.29
4. Step 4: Simplify right side
   1,366.57x = 1,685,938.48
5. Step 5: Solve for x
   x = 1,685,938.48/1,366.57
6. Step 6: Final answer
   x = 1,233.70