Finding the Fourth Proportional to 1,716.58, 2,369.06 and 1,087.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.58 : 2,369.06 = 1,087.14 : x
2. Step 2: Convert to fraction form
   1,716.58/2,369.06 = 1,087.14/x
3. Step 3: Cross multiply
   1,716.58x = 2,369.06 × 1,087.14
4. Step 4: Simplify right side
   1,716.58x = 2,575,499.89
5. Step 5: Solve for x
   x = 2,575,499.89/1,716.58
6. Step 6: Final answer
   x = 1,500.37