Finding the Fourth Proportional to 2,554.05, 3,829.69 and 798.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.05 : 3,829.69 = 798.30 : x
2. Step 2: Convert to fraction form
   2,554.05/3,829.69 = 798.30/x
3. Step 3: Cross multiply
   2,554.05x = 3,829.69 × 798.30
4. Step 4: Simplify right side
   2,554.05x = 3,057,242.52
5. Step 5: Solve for x
   x = 3,057,242.52/2,554.05
6. Step 6: Final answer
   x = 1,197.02