Finding the Fourth Proportional to 1,426.24, 1,966.88 and 894.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.24 : 1,966.88 = 894.48 : x
2. Step 2: Convert to fraction form
   1,426.24/1,966.88 = 894.48/x
3. Step 3: Cross multiply
   1,426.24x = 1,966.88 × 894.48
4. Step 4: Simplify right side
   1,426.24x = 1,759,334.82
5. Step 5: Solve for x
   x = 1,759,334.82/1,426.24
6. Step 6: Final answer
   x = 1,233.55