Finding the Fourth Proportional to 1,104.63, 1,524.59 and 773.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.63 : 1,524.59 = 773.54 : x
2. Step 2: Convert to fraction form
   1,104.63/1,524.59 = 773.54/x
3. Step 3: Cross multiply
   1,104.63x = 1,524.59 × 773.54
4. Step 4: Simplify right side
   1,104.63x = 1,179,331.35
5. Step 5: Solve for x
   x = 1,179,331.35/1,104.63
6. Step 6: Final answer
   x = 1,067.63