Finding the Fourth Proportional to 1,336.16, 1,844 and 894.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.16 : 1,844 = 894.24 : x
2. Step 2: Convert to fraction form
   1,336.16/1,844 = 894.24/x
3. Step 3: Cross multiply
   1,336.16x = 1,844 × 894.24
4. Step 4: Simplify right side
   1,336.16x = 1,648,978.56
5. Step 5: Solve for x
   x = 1,648,978.56/1,336.16
6. Step 6: Final answer
   x = 1,234.12