Finding the Fourth Proportional to 3,180.10, 4,768.71 and 2,068.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,180.10 : 4,768.71 = 2,068.42 : x
2. Step 2: Convert to fraction form
   3,180.10/4,768.71 = 2,068.42/x
3. Step 3: Cross multiply
   3,180.10x = 4,768.71 × 2,068.42
4. Step 4: Simplify right side
   3,180.10x = 9,863,695.14
5. Step 5: Solve for x
   x = 9,863,695.14/3,180.10
6. Step 6: Final answer
   x = 3,101.69