Finding the Fourth Proportional to 1,114.69, 1,537.96 and 672.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.69 : 1,537.96 = 672.27 : x
2. Step 2: Convert to fraction form
   1,114.69/1,537.96 = 672.27/x
3. Step 3: Cross multiply
   1,114.69x = 1,537.96 × 672.27
4. Step 4: Simplify right side
   1,114.69x = 1,033,933.05
5. Step 5: Solve for x
   x = 1,033,933.05/1,114.69
6. Step 6: Final answer
   x = 927.55