Finding the Fourth Proportional to 1,104.53, 1,524.56 and 711.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.53 : 1,524.56 = 711.41 : x
2. Step 2: Convert to fraction form
   1,104.53/1,524.56 = 711.41/x
3. Step 3: Cross multiply
   1,104.53x = 1,524.56 × 711.41
4. Step 4: Simplify right side
   1,104.53x = 1,084,587.23
5. Step 5: Solve for x
   x = 1,084,587.23/1,104.53
6. Step 6: Final answer
   x = 981.94