Finding the Fourth Proportional to 3,743.86, 5,166.51 and 2,065.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.86 : 5,166.51 = 2,065.37 : x
2. Step 2: Convert to fraction form
   3,743.86/5,166.51 = 2,065.37/x
3. Step 3: Cross multiply
   3,743.86x = 5,166.51 × 2,065.37
4. Step 4: Simplify right side
   3,743.86x = 10,670,730.87
5. Step 5: Solve for x
   x = 10,670,730.87/3,743.86
6. Step 6: Final answer
   x = 2,850.20