Finding the Fourth Proportional to 4,978.49, 7,467.75 and 2,016.99

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.49 : 7,467.75 = 2,016.99 : x
2. Step 2: Convert to fraction form
   4,978.49/7,467.75 = 2,016.99/x
3. Step 3: Cross multiply
   4,978.49x = 7,467.75 × 2,016.99
4. Step 4: Simplify right side
   4,978.49x = 15,062,339.73
5. Step 5: Solve for x
   x = 15,062,339.73/4,978.49
6. Step 6: Final answer
   x = 3,025.49