Finding the Fourth Proportional to 1,716.07, 2,567.72 and 1,023.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.07 : 2,567.72 = 1,023.12 : x
2. Step 2: Convert to fraction form
   1,716.07/2,567.72 = 1,023.12/x
3. Step 3: Cross multiply
   1,716.07x = 2,567.72 × 1,023.12
4. Step 4: Simplify right side
   1,716.07x = 2,627,085.69
5. Step 5: Solve for x
   x = 2,627,085.69/1,716.07
6. Step 6: Final answer
   x = 1,530.87