Finding the Fourth Proportional to 2,069.25, 3,103.89 and 608.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.25 : 3,103.89 = 608.37 : x
2. Step 2: Convert to fraction form
   2,069.25/3,103.89 = 608.37/x
3. Step 3: Cross multiply
   2,069.25x = 3,103.89 × 608.37
4. Step 4: Simplify right side
   2,069.25x = 1,888,313.56
5. Step 5: Solve for x
   x = 1,888,313.56/2,069.25
6. Step 6: Final answer
   x = 912.56