Finding the Fourth Proportional to 1,016.52, 1,522.17 and 843.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.52 : 1,522.17 = 843.84 : x
2. Step 2: Convert to fraction form
   1,016.52/1,522.17 = 843.84/x
3. Step 3: Cross multiply
   1,016.52x = 1,522.17 × 843.84
4. Step 4: Simplify right side
   1,016.52x = 1,284,469.84
5. Step 5: Solve for x
   x = 1,284,469.84/1,016.52
6. Step 6: Final answer
   x = 1,263.59