Finding the Fourth Proportional to 3,842.82, 5,768.91 and 2,200.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842.82 : 5,768.91 = 2,200.68 : x
2. Step 2: Convert to fraction form
   3,842.82/5,768.91 = 2,200.68/x
3. Step 3: Cross multiply
   3,842.82x = 5,768.91 × 2,200.68
4. Step 4: Simplify right side
   3,842.82x = 12,695,524.86
5. Step 5: Solve for x
   x = 12,695,524.86/3,842.82
6. Step 6: Final answer
   x = 3,303.70