Finding the Fourth Proportional to 2,554.69, 3,829.96 and 798.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.69 : 3,829.96 = 798.79 : x
2. Step 2: Convert to fraction form
   2,554.69/3,829.96 = 798.79/x
3. Step 3: Cross multiply
   2,554.69x = 3,829.96 × 798.79
4. Step 4: Simplify right side
   2,554.69x = 3,059,321.38
5. Step 5: Solve for x
   x = 3,059,321.38/2,554.69
6. Step 6: Final answer
   x = 1,197.53