Finding the Fourth Proportional to 1,016.98, 1,524.74 and 822.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.98 : 1,524.74 = 822.22 : x
2. Step 2: Convert to fraction form
   1,016.98/1,524.74 = 822.22/x
3. Step 3: Cross multiply
   1,016.98x = 1,524.74 × 822.22
4. Step 4: Simplify right side
   1,016.98x = 1,253,671.72
5. Step 5: Solve for x
   x = 1,253,671.72/1,016.98
6. Step 6: Final answer
   x = 1,232.74