Finding the Fourth Proportional to 3,868.69, 5,795.56 and 2,309.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.69 : 5,795.56 = 2,309.94 : x
2. Step 2: Convert to fraction form
   3,868.69/5,795.56 = 2,309.94/x
3. Step 3: Cross multiply
   3,868.69x = 5,795.56 × 2,309.94
4. Step 4: Simplify right side
   3,868.69x = 13,387,395.87
5. Step 5: Solve for x
   x = 13,387,395.87/3,868.69
6. Step 6: Final answer
   x = 3,460.45