Finding the Fourth Proportional to 1,716.78, 2,564.82 and 1,095.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.78 : 2,564.82 = 1,095.24 : x
2. Step 2: Convert to fraction form
   1,716.78/2,564.82 = 1,095.24/x
3. Step 3: Cross multiply
   1,716.78x = 2,564.82 × 1,095.24
4. Step 4: Simplify right side
   1,716.78x = 2,809,093.46
5. Step 5: Solve for x
   x = 2,809,093.46/1,716.78
6. Step 6: Final answer
   x = 1,636.26