Finding the Fourth Proportional to 3,747.33, 5,171.64 and 2,069.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.33 : 5,171.64 = 2,069.10 : x
2. Step 2: Convert to fraction form
   3,747.33/5,171.64 = 2,069.10/x
3. Step 3: Cross multiply
   3,747.33x = 5,171.64 × 2,069.10
4. Step 4: Simplify right side
   3,747.33x = 10,700,640.32
5. Step 5: Solve for x
   x = 10,700,640.32/3,747.33
6. Step 6: Final answer
   x = 2,855.54