Finding the Fourth Proportional to 1,104.68, 1,524.60 and 662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.68 : 1,524.60 = 662.82 : x
2. Step 2: Convert to fraction form
   1,104.68/1,524.60 = 662.82/x
3. Step 3: Cross multiply
   1,104.68x = 1,524.60 × 662.82
4. Step 4: Simplify right side
   1,104.68x = 1,010,535.37
5. Step 5: Solve for x
   x = 1,010,535.37/1,104.68
6. Step 6: Final answer
   x = 914.78