Finding the Fourth Proportional to 3,561.50, 4,914.50 and 2,069.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.50 : 4,914.50 = 2,069.48 : x
2. Step 2: Convert to fraction form
   3,561.50/4,914.50 = 2,069.48/x
3. Step 3: Cross multiply
   3,561.50x = 4,914.50 × 2,069.48
4. Step 4: Simplify right side
   3,561.50x = 10,170,440.06
5. Step 5: Solve for x
   x = 10,170,440.06/3,561.50
6. Step 6: Final answer
   x = 2,855.67