Finding the Fourth Proportional to 1,885.32, 2,822.31 and 1,017

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.32 : 2,822.31 = 1,017 : x
2. Step 2: Convert to fraction form
   1,885.32/2,822.31 = 1,017/x
3. Step 3: Cross multiply
   1,885.32x = 2,822.31 × 1,017
4. Step 4: Simplify right side
   1,885.32x = 2,870,289.27
5. Step 5: Solve for x
   x = 2,870,289.27/1,885.32
6. Step 6: Final answer
   x = 1,522.44