Finding the Fourth Proportional to 5,404.54, 7,458.69 and 3,015.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.54 : 7,458.69 = 3,015.27 : x
2. Step 2: Convert to fraction form
   5,404.54/7,458.69 = 3,015.27/x
3. Step 3: Cross multiply
   5,404.54x = 7,458.69 × 3,015.27
4. Step 4: Simplify right side
   5,404.54x = 22,489,964.20
5. Step 5: Solve for x
   x = 22,489,964.20/5,404.54
6. Step 6: Final answer
   x = 4,161.31