Finding the Fourth Proportional to 2,069.01, 3,103.72 and 608.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.01 : 3,103.72 = 608.38 : x
2. Step 2: Convert to fraction form
   2,069.01/3,103.72 = 608.38/x
3. Step 3: Cross multiply
   2,069.01x = 3,103.72 × 608.38
4. Step 4: Simplify right side
   2,069.01x = 1,888,231.89
5. Step 5: Solve for x
   x = 1,888,231.89/2,069.01
6. Step 6: Final answer
   x = 912.63