Finding the Fourth Proportional to 2,067.30, 3,100.59 and 606.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.30 : 3,100.59 = 606.12 : x
2. Step 2: Convert to fraction form
   2,067.30/3,100.59 = 606.12/x
3. Step 3: Cross multiply
   2,067.30x = 3,100.59 × 606.12
4. Step 4: Simplify right side
   2,067.30x = 1,879,329.61
5. Step 5: Solve for x
   x = 1,879,329.61/2,067.30
6. Step 6: Final answer
   x = 909.07