Finding the Fourth Proportional to 1,443.30, 2,016.30 and 1,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.30 : 2,016.30 = 1,443.30 : x
2. Step 2: Convert to fraction form
   1,443.30/2,016.30 = 1,443.30/x
3. Step 3: Cross multiply
   1,443.30x = 2,016.30 × 1,443.30
4. Step 4: Simplify right side
   1,443.30x = 2,910,125.79
5. Step 5: Solve for x
   x = 2,910,125.79/1,443.30
6. Step 6: Final answer
   x = 2,016.30