Finding the Fourth Proportional to 2,066.88, 3,099.91 and 606.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.88 : 3,099.91 = 606.05 : x
2. Step 2: Convert to fraction form
   2,066.88/3,099.91 = 606.05/x
3. Step 3: Cross multiply
   2,066.88x = 3,099.91 × 606.05
4. Step 4: Simplify right side
   2,066.88x = 1,878,684.96
5. Step 5: Solve for x
   x = 1,878,684.96/2,066.88
6. Step 6: Final answer
   x = 908.95