Finding the Fourth Proportional to 3,821.53, 5,734.41 and 2,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.53 : 5,734.41 = 2,066.50 : x
2. Step 2: Convert to fraction form
   3,821.53/5,734.41 = 2,066.50/x
3. Step 3: Cross multiply
   3,821.53x = 5,734.41 × 2,066.50
4. Step 4: Simplify right side
   3,821.53x = 11,850,158.27
5. Step 5: Solve for x
   x = 11,850,158.27/3,821.53
6. Step 6: Final answer
   x = 3,100.89