Finding the Fourth Proportional to 3,747.16, 5,171.46 and 2,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.16 : 5,171.46 = 2,068.72 : x
2. Step 2: Convert to fraction form
   3,747.16/5,171.46 = 2,068.72/x
3. Step 3: Cross multiply
   3,747.16x = 5,171.46 × 2,068.72
4. Step 4: Simplify right side
   3,747.16x = 10,698,302.73
5. Step 5: Solve for x
   x = 10,698,302.73/3,747.16
6. Step 6: Final answer
   x = 2,855.04