Finding the Fourth Proportional to 3,426.93, 4,729.37 and 2,308.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.93 : 4,729.37 = 2,308.05 : x
2. Step 2: Convert to fraction form
   3,426.93/4,729.37 = 2,308.05/x
3. Step 3: Cross multiply
   3,426.93x = 4,729.37 × 2,308.05
4. Step 4: Simplify right side
   3,426.93x = 10,915,610.89
5. Step 5: Solve for x
   x = 10,915,610.89/3,426.93
6. Step 6: Final answer
   x = 3,185.24