Finding the Fourth Proportional to 1,716.73, 2,367.83 and 1,087.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.73 : 2,367.83 = 1,087.36 : x
2. Step 2: Convert to fraction form
   1,716.73/2,367.83 = 1,087.36/x
3. Step 3: Cross multiply
   1,716.73x = 2,367.83 × 1,087.36
4. Step 4: Simplify right side
   1,716.73x = 2,574,680.43
5. Step 5: Solve for x
   x = 2,574,680.43/1,716.73
6. Step 6: Final answer
   x = 1,499.76