Finding the Fourth Proportional to 4,978.33, 7,466.55 and 2,514.58

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.33 : 7,466.55 = 2,514.58 : x
2. Step 2: Convert to fraction form
   4,978.33/7,466.55 = 2,514.58/x
3. Step 3: Cross multiply
   4,978.33x = 7,466.55 × 2,514.58
4. Step 4: Simplify right side
   4,978.33x = 18,775,237.30
5. Step 5: Solve for x
   x = 18,775,237.30/4,978.33
6. Step 6: Final answer
   x = 3,771.39