Finding the Fourth Proportional to 2,067.48, 3,101.35 and 606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.48 : 3,101.35 = 606.50 : x
2. Step 2: Convert to fraction form
   2,067.48/3,101.35 = 606.50/x
3. Step 3: Cross multiply
   2,067.48x = 3,101.35 × 606.50
4. Step 4: Simplify right side
   2,067.48x = 1,880,968.78
5. Step 5: Solve for x
   x = 1,880,968.78/2,067.48
6. Step 6: Final answer
   x = 909.79