Finding the Fourth Proportional to 3,559.71, 4,912.59 and 2,068.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.71 : 4,912.59 = 2,068.11 : x
2. Step 2: Convert to fraction form
   3,559.71/4,912.59 = 2,068.11/x
3. Step 3: Cross multiply
   3,559.71x = 4,912.59 × 2,068.11
4. Step 4: Simplify right side
   3,559.71x = 10,159,776.50
5. Step 5: Solve for x
   x = 10,159,776.50/3,559.71
6. Step 6: Final answer
   x = 2,854.10