Finding the Fourth Proportional to 923.49, 1,266.89 and 900.27

Step by Step Solution

1. Step 1: Write the proportion equation
   923.49 : 1,266.89 = 900.27 : x
2. Step 2: Convert to fraction form
   923.49/1,266.89 = 900.27/x
3. Step 3: Cross multiply
   923.49x = 1,266.89 × 900.27
4. Step 4: Simplify right side
   923.49x = 1,140,538.56
5. Step 5: Solve for x
   x = 1,140,538.56/923.49
6. Step 6: Final answer
   x = 1,235.03