Finding the Fourth Proportional to 3,747.51, 5,171.73 and 2,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.51 : 5,171.73 = 2,069.15 : x
2. Step 2: Convert to fraction form
   3,747.51/5,171.73 = 2,069.15/x
3. Step 3: Cross multiply
   3,747.51x = 5,171.73 × 2,069.15
4. Step 4: Simplify right side
   3,747.51x = 10,701,085.13
5. Step 5: Solve for x
   x = 10,701,085.13/3,747.51
6. Step 6: Final answer
   x = 2,855.52