Finding the Fourth Proportional to 1,322.25, 1,824.42 and 798.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.25 : 1,824.42 = 798.18 : x
2. Step 2: Convert to fraction form
   1,322.25/1,824.42 = 798.18/x
3. Step 3: Cross multiply
   1,322.25x = 1,824.42 × 798.18
4. Step 4: Simplify right side
   1,322.25x = 1,456,215.56
5. Step 5: Solve for x
   x = 1,456,215.56/1,322.25
6. Step 6: Final answer
   x = 1,101.32