Finding the Fourth Proportional to 1,433.92, 1,979.52 and 1,016.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.92 : 1,979.52 = 1,016.32 : x
2. Step 2: Convert to fraction form
   1,433.92/1,979.52 = 1,016.32/x
3. Step 3: Cross multiply
   1,433.92x = 1,979.52 × 1,016.32
4. Step 4: Simplify right side
   1,433.92x = 2,011,825.77
5. Step 5: Solve for x
   x = 2,011,825.77/1,433.92
6. Step 6: Final answer
   x = 1,403.03