Finding the Fourth Proportional to 1,016.32, 1,522.72 and 833.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.32 : 1,522.72 = 833.92 : x
2. Step 2: Convert to fraction form
   1,016.32/1,522.72 = 833.92/x
3. Step 3: Cross multiply
   1,016.32x = 1,522.72 × 833.92
4. Step 4: Simplify right side
   1,016.32x = 1,269,826.66
5. Step 5: Solve for x
   x = 1,269,826.66/1,016.32
6. Step 6: Final answer
   x = 1,249.44