Finding the Fourth Proportional to 1,364.24, 1,883.45 and 922.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.24 : 1,883.45 = 922.79 : x
2. Step 2: Convert to fraction form
   1,364.24/1,883.45 = 922.79/x
3. Step 3: Cross multiply
   1,364.24x = 1,883.45 × 922.79
4. Step 4: Simplify right side
   1,364.24x = 1,738,035.84
5. Step 5: Solve for x
   x = 1,738,035.84/1,364.24
6. Step 6: Final answer
   x = 1,273.99