Finding the Fourth Proportional to 2,450.37, 3,370.88 and 2,150.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.37 : 3,370.88 = 2,150.31 : x
2. Step 2: Convert to fraction form
   2,450.37/3,370.88 = 2,150.31/x
3. Step 3: Cross multiply
   2,450.37x = 3,370.88 × 2,150.31
4. Step 4: Simplify right side
   2,450.37x = 7,248,426.22
5. Step 5: Solve for x
   x = 7,248,426.22/2,450.37
6. Step 6: Final answer
   x = 2,958.09