Finding the Fourth Proportional to 1,034.26, 1,426.41 and 922.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.26 : 1,426.41 = 922.31 : x
2. Step 2: Convert to fraction form
   1,034.26/1,426.41 = 922.31/x
3. Step 3: Cross multiply
   1,034.26x = 1,426.41 × 922.31
4. Step 4: Simplify right side
   1,034.26x = 1,315,592.21
5. Step 5: Solve for x
   x = 1,315,592.21/1,034.26
6. Step 6: Final answer
   x = 1,272.01