Finding the Fourth Proportional to 1,322.54, 1,824.63 and 798.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.54 : 1,824.63 = 798.38 : x
2. Step 2: Convert to fraction form
   1,322.54/1,824.63 = 798.38/x
3. Step 3: Cross multiply
   1,322.54x = 1,824.63 × 798.38
4. Step 4: Simplify right side
   1,322.54x = 1,456,748.10
5. Step 5: Solve for x
   x = 1,456,748.10/1,322.54
6. Step 6: Final answer
   x = 1,101.48