Finding the Fourth Proportional to 1,713.89, 2,365.17 and 927.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.89 : 2,365.17 = 927.94 : x
2. Step 2: Convert to fraction form
   1,713.89/2,365.17 = 927.94/x
3. Step 3: Cross multiply
   1,713.89x = 2,365.17 × 927.94
4. Step 4: Simplify right side
   1,713.89x = 2,194,735.85
5. Step 5: Solve for x
   x = 2,194,735.85/1,713.89
6. Step 6: Final answer
   x = 1,280.56