Finding the Fourth Proportional to 3,561.09, 4,912.26 and 2,068.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.09 : 4,912.26 = 2,068.83 : x
2. Step 2: Convert to fraction form
   3,561.09/4,912.26 = 2,068.83/x
3. Step 3: Cross multiply
   3,561.09x = 4,912.26 × 2,068.83
4. Step 4: Simplify right side
   3,561.09x = 10,162,630.86
5. Step 5: Solve for x
   x = 10,162,630.86/3,561.09
6. Step 6: Final answer
   x = 2,853.80