Finding the Fourth Proportional to 1,016.69, 1,523.20 and 962.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.69 : 1,523.20 = 962.01 : x
2. Step 2: Convert to fraction form
   1,016.69/1,523.20 = 962.01/x
3. Step 3: Cross multiply
   1,016.69x = 1,523.20 × 962.01
4. Step 4: Simplify right side
   1,016.69x = 1,465,331.23
5. Step 5: Solve for x
   x = 1,465,331.23/1,016.69
6. Step 6: Final answer
   x = 1,441.28