Finding the Fourth Proportional to 1,054.26, 1,452.69 and 896.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054.26 : 1,452.69 = 896.34 : x
2. Step 2: Convert to fraction form
   1,054.26/1,452.69 = 896.34/x
3. Step 3: Cross multiply
   1,054.26x = 1,452.69 × 896.34
4. Step 4: Simplify right side
   1,054.26x = 1,302,104.15
5. Step 5: Solve for x
   x = 1,302,104.15/1,054.26
6. Step 6: Final answer
   x = 1,235.09