Finding the Fourth Proportional to 1,716.89, 2,369.30 and 930.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.89 : 2,369.30 = 930.94 : x
2. Step 2: Convert to fraction form
   1,716.89/2,369.30 = 930.94/x
3. Step 3: Cross multiply
   1,716.89x = 2,369.30 × 930.94
4. Step 4: Simplify right side
   1,716.89x = 2,205,672.55
5. Step 5: Solve for x
   x = 2,205,672.55/1,716.89
6. Step 6: Final answer
   x = 1,284.69