Finding the Fourth Proportional to 4,978.10, 7,464.98 and 1,514.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.10 : 7,464.98 = 1,514.54 : x
2. Step 2: Convert to fraction form
   4,978.10/7,464.98 = 1,514.54/x
3. Step 3: Cross multiply
   4,978.10x = 7,464.98 × 1,514.54
4. Step 4: Simplify right side
   4,978.10x = 11,306,010.81
5. Step 5: Solve for x
   x = 11,306,010.81/4,978.10
6. Step 6: Final answer
   x = 2,271.15