Finding the Fourth Proportional to 2,066.34, 3,099.06 and 605.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.34 : 3,099.06 = 605.10 : x
2. Step 2: Convert to fraction form
   2,066.34/3,099.06 = 605.10/x
3. Step 3: Cross multiply
   2,066.34x = 3,099.06 × 605.10
4. Step 4: Simplify right side
   2,066.34x = 1,875,241.21
5. Step 5: Solve for x
   x = 1,875,241.21/2,066.34
6. Step 6: Final answer
   x = 907.52