Finding the Fourth Proportional to 2,066.85, 3,100.79 and 606.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.85 : 3,100.79 = 606.02 : x
2. Step 2: Convert to fraction form
   2,066.85/3,100.79 = 606.02/x
3. Step 3: Cross multiply
   2,066.85x = 3,100.79 × 606.02
4. Step 4: Simplify right side
   2,066.85x = 1,879,140.76
5. Step 5: Solve for x
   x = 1,879,140.76/2,066.85
6. Step 6: Final answer
   x = 909.18