Finding the Fourth Proportional to 1,418.72, 1,958.16 and 894.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.72 : 1,958.16 = 894.48 : x
2. Step 2: Convert to fraction form
   1,418.72/1,958.16 = 894.48/x
3. Step 3: Cross multiply
   1,418.72x = 1,958.16 × 894.48
4. Step 4: Simplify right side
   1,418.72x = 1,751,534.96
5. Step 5: Solve for x
   x = 1,751,534.96/1,418.72
6. Step 6: Final answer
   x = 1,234.59