Finding the Fourth Proportional to 1,723.89, 2,378.94 and 937.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.89 : 2,378.94 = 937.92 : x
2. Step 2: Convert to fraction form
   1,723.89/2,378.94 = 937.92/x
3. Step 3: Cross multiply
   1,723.89x = 2,378.94 × 937.92
4. Step 4: Simplify right side
   1,723.89x = 2,231,255.40
5. Step 5: Solve for x
   x = 2,231,255.40/1,723.89
6. Step 6: Final answer
   x = 1,294.31