Finding the Fourth Proportional to 3,747.82, 5,171.90 and 2,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.82 : 5,171.90 = 2,069.25 : x
2. Step 2: Convert to fraction form
   3,747.82/5,171.90 = 2,069.25/x
3. Step 3: Cross multiply
   3,747.82x = 5,171.90 × 2,069.25
4. Step 4: Simplify right side
   3,747.82x = 10,701,935.97
5. Step 5: Solve for x
   x = 10,701,935.97/3,747.82
6. Step 6: Final answer
   x = 2,855.51