Finding the Fourth Proportional to 1,797.75, 2,691.72 and 930.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.75 : 2,691.72 = 930.24 : x
2. Step 2: Convert to fraction form
   1,797.75/2,691.72 = 930.24/x
3. Step 3: Cross multiply
   1,797.75x = 2,691.72 × 930.24
4. Step 4: Simplify right side
   1,797.75x = 2,503,945.61
5. Step 5: Solve for x
   x = 2,503,945.61/1,797.75
6. Step 6: Final answer
   x = 1,392.82