Finding the Fourth Proportional to 1,711.69, 2,564.79 and 1,016.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.69 : 2,564.79 = 1,016.71 : x
2. Step 2: Convert to fraction form
   1,711.69/2,564.79 = 1,016.71/x
3. Step 3: Cross multiply
   1,711.69x = 2,564.79 × 1,016.71
4. Step 4: Simplify right side
   1,711.69x = 2,607,647.64
5. Step 5: Solve for x
   x = 2,607,647.64/1,711.69
6. Step 6: Final answer
   x = 1,523.43