Finding the Fourth Proportional to 3,747.68, 5,171.41 and 2,068.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.68 : 5,171.41 = 2,068.89 : x
2. Step 2: Convert to fraction form
   3,747.68/5,171.41 = 2,068.89/x
3. Step 3: Cross multiply
   3,747.68x = 5,171.41 × 2,068.89
4. Step 4: Simplify right side
   3,747.68x = 10,699,078.43
5. Step 5: Solve for x
   x = 10,699,078.43/3,747.68
6. Step 6: Final answer
   x = 2,854.85