Finding the Fourth Proportional to 3,561.38, 4,914.42 and 2,069.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.38 : 4,914.42 = 2,069.06 : x
2. Step 2: Convert to fraction form
   3,561.38/4,914.42 = 2,069.06/x
3. Step 3: Cross multiply
   3,561.38x = 4,914.42 × 2,069.06
4. Step 4: Simplify right side
   3,561.38x = 10,168,229.85
5. Step 5: Solve for x
   x = 10,168,229.85/3,561.38
6. Step 6: Final answer
   x = 2,855.14