Finding the Fourth Proportional to 3,744.51, 5,167.31 and 2,065.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.51 : 5,167.31 = 2,065.87 : x
2. Step 2: Convert to fraction form
   3,744.51/5,167.31 = 2,065.87/x
3. Step 3: Cross multiply
   3,744.51x = 5,167.31 × 2,065.87
4. Step 4: Simplify right side
   3,744.51x = 10,674,990.71
5. Step 5: Solve for x
   x = 10,674,990.71/3,744.51
6. Step 6: Final answer
   x = 2,850.84