Finding the Fourth Proportional to 3,878.93, 5,351.50 and 2,482.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,878.93 : 5,351.50 = 2,482.49 : x
2. Step 2: Convert to fraction form
   3,878.93/5,351.50 = 2,482.49/x
3. Step 3: Cross multiply
   3,878.93x = 5,351.50 × 2,482.49
4. Step 4: Simplify right side
   3,878.93x = 13,285,061.72
5. Step 5: Solve for x
   x = 13,285,061.72/3,878.93
6. Step 6: Final answer
   x = 3,424.93