Finding the Fourth Proportional to 3,561.37, 4,913.85 and 2,068.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.37 : 4,913.85 = 2,068.42 : x
2. Step 2: Convert to fraction form
   3,561.37/4,913.85 = 2,068.42/x
3. Step 3: Cross multiply
   3,561.37x = 4,913.85 × 2,068.42
4. Step 4: Simplify right side
   3,561.37x = 10,163,905.62
5. Step 5: Solve for x
   x = 10,163,905.62/3,561.37
6. Step 6: Final answer
   x = 2,853.93