Finding the Fourth Proportional to 3,744.03, 5,166.78 and 2,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.03 : 5,166.78 = 2,065.50 : x
2. Step 2: Convert to fraction form
   3,744.03/5,166.78 = 2,065.50/x
3. Step 3: Cross multiply
   3,744.03x = 5,166.78 × 2,065.50
4. Step 4: Simplify right side
   3,744.03x = 10,671,984.09
5. Step 5: Solve for x
   x = 10,671,984.09/3,744.03
6. Step 6: Final answer
   x = 2,850.40