Finding the Fourth Proportional to 1,016.53, 1,400.38 and 967.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.53 : 1,400.38 = 967.12 : x
2. Step 2: Convert to fraction form
   1,016.53/1,400.38 = 967.12/x
3. Step 3: Cross multiply
   1,016.53x = 1,400.38 × 967.12
4. Step 4: Simplify right side
   1,016.53x = 1,354,335.51
5. Step 5: Solve for x
   x = 1,354,335.51/1,016.53
6. Step 6: Final answer
   x = 1,332.31