Finding the Fourth Proportional to 3,839.82, 5,764.59 and 3,266.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.82 : 5,764.59 = 3,266.34 : x
2. Step 2: Convert to fraction form
   3,839.82/5,764.59 = 3,266.34/x
3. Step 3: Cross multiply
   3,839.82x = 5,764.59 × 3,266.34
4. Step 4: Simplify right side
   3,839.82x = 18,829,110.90
5. Step 5: Solve for x
   x = 18,829,110.90/3,839.82
6. Step 6: Final answer
   x = 4,903.64