Finding the Fourth Proportional to 1,364.69, 1,883.72 and 922.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.69 : 1,883.72 = 922.43 : x
2. Step 2: Convert to fraction form
   1,364.69/1,883.72 = 922.43/x
3. Step 3: Cross multiply
   1,364.69x = 1,883.72 × 922.43
4. Step 4: Simplify right side
   1,364.69x = 1,737,599.84
5. Step 5: Solve for x
   x = 1,737,599.84/1,364.69
6. Step 6: Final answer
   x = 1,273.26