Finding the Fourth Proportional to 2,066.32, 3,099.51 and 605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.32 : 3,099.51 = 605.50 : x
2. Step 2: Convert to fraction form
   2,066.32/3,099.51 = 605.50/x
3. Step 3: Cross multiply
   2,066.32x = 3,099.51 × 605.50
4. Step 4: Simplify right side
   2,066.32x = 1,876,761.29
5. Step 5: Solve for x
   x = 1,876,761.29/2,066.32
6. Step 6: Final answer
   x = 908.26