Finding the Fourth Proportional to 1,322.31, 1,824.79 and 798.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.31 : 1,824.79 = 798.34 : x
2. Step 2: Convert to fraction form
   1,322.31/1,824.79 = 798.34/x
3. Step 3: Cross multiply
   1,322.31x = 1,824.79 × 798.34
4. Step 4: Simplify right side
   1,322.31x = 1,456,802.85
5. Step 5: Solve for x
   x = 1,456,802.85/1,322.31
6. Step 6: Final answer
   x = 1,101.71