Finding the Fourth Proportional to 4,839.98, 7,255.07 and 3,280.14

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839.98 : 7,255.07 = 3,280.14 : x
2. Step 2: Convert to fraction form
   4,839.98/7,255.07 = 3,280.14/x
3. Step 3: Cross multiply
   4,839.98x = 7,255.07 × 3,280.14
4. Step 4: Simplify right side
   4,839.98x = 23,797,645.31
5. Step 5: Solve for x
   x = 23,797,645.31/4,839.98
6. Step 6: Final answer
   x = 4,916.89