Finding the Fourth Proportional to 2,069.82, 3,103.98 and 608.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.82 : 3,103.98 = 608.52 : x
2. Step 2: Convert to fraction form
   2,069.82/3,103.98 = 608.52/x
3. Step 3: Cross multiply
   2,069.82x = 3,103.98 × 608.52
4. Step 4: Simplify right side
   2,069.82x = 1,888,833.91
5. Step 5: Solve for x
   x = 1,888,833.91/2,069.82
6. Step 6: Final answer
   x = 912.56