Finding the Fourth Proportional to 4,839.11, 7,253.76 and 3,279.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839.11 : 7,253.76 = 3,279.27 : x
2. Step 2: Convert to fraction form
   4,839.11/7,253.76 = 3,279.27/x
3. Step 3: Cross multiply
   4,839.11x = 7,253.76 × 3,279.27
4. Step 4: Simplify right side
   4,839.11x = 23,786,997.03
5. Step 5: Solve for x
   x = 23,786,997.03/4,839.11
6. Step 6: Final answer
   x = 4,915.58