Finding the Fourth Proportional to 3,846.75, 5,308.52 and 2,450.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.75 : 5,308.52 = 2,450.31 : x
2. Step 2: Convert to fraction form
   3,846.75/5,308.52 = 2,450.31/x
3. Step 3: Cross multiply
   3,846.75x = 5,308.52 × 2,450.31
4. Step 4: Simplify right side
   3,846.75x = 13,007,507.39
5. Step 5: Solve for x
   x = 13,007,507.39/3,846.75
6. Step 6: Final answer
   x = 3,381.43