Finding the Fourth Proportional to 3,113.69, 4,296.69 and 1,786.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113.69 : 4,296.69 = 1,786.46 : x
2. Step 2: Convert to fraction form
   3,113.69/4,296.69 = 1,786.46/x
3. Step 3: Cross multiply
   3,113.69x = 4,296.69 × 1,786.46
4. Step 4: Simplify right side
   3,113.69x = 7,675,843.33
5. Step 5: Solve for x
   x = 7,675,843.33/3,113.69
6. Step 6: Final answer
   x = 2,465.20