Finding the Fourth Proportional to 1,104.73, 1,524.69 and 662.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.73 : 1,524.69 = 662.71 : x
2. Step 2: Convert to fraction form
   1,104.73/1,524.69 = 662.71/x
3. Step 3: Cross multiply
   1,104.73x = 1,524.69 × 662.71
4. Step 4: Simplify right side
   1,104.73x = 1,010,427.31
5. Step 5: Solve for x
   x = 1,010,427.31/1,104.73
6. Step 6: Final answer
   x = 914.64