Finding the Fourth Proportional to 2,496.69, 3,745.36 and 852.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.69 : 3,745.36 = 852.79 : x
2. Step 2: Convert to fraction form
   2,496.69/3,745.36 = 852.79/x
3. Step 3: Cross multiply
   2,496.69x = 3,745.36 × 852.79
4. Step 4: Simplify right side
   2,496.69x = 3,194,005.55
5. Step 5: Solve for x
   x = 3,194,005.55/2,496.69
6. Step 6: Final answer
   x = 1,279.30