Finding the Fourth Proportional to 3,849.83, 5,771.21 and 1,384.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.83 : 5,771.21 = 1,384.06 : x
2. Step 2: Convert to fraction form
   3,849.83/5,771.21 = 1,384.06/x
3. Step 3: Cross multiply
   3,849.83x = 5,771.21 × 1,384.06
4. Step 4: Simplify right side
   3,849.83x = 7,987,700.91
5. Step 5: Solve for x
   x = 7,987,700.91/3,849.83
6. Step 6: Final answer
   x = 2,074.82