Finding the Fourth Proportional to 1,419.97, 1,958.52 and 922.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419.97 : 1,958.52 = 922.24 : x
2. Step 2: Convert to fraction form
   1,419.97/1,958.52 = 922.24/x
3. Step 3: Cross multiply
   1,419.97x = 1,958.52 × 922.24
4. Step 4: Simplify right side
   1,419.97x = 1,806,225.48
5. Step 5: Solve for x
   x = 1,806,225.48/1,419.97
6. Step 6: Final answer
   x = 1,272.02