Finding the Fourth Proportional to 3,744.30, 5,167.16 and 2,065.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.30 : 5,167.16 = 2,065.76 : x
2. Step 2: Convert to fraction form
   3,744.30/5,167.16 = 2,065.76/x
3. Step 3: Cross multiply
   3,744.30x = 5,167.16 × 2,065.76
4. Step 4: Simplify right side
   3,744.30x = 10,674,076.28
5. Step 5: Solve for x
   x = 10,674,076.28/3,744.30
6. Step 6: Final answer
   x = 2,850.75