Finding the Fourth Proportional to 4,940.52, 7,404.38 and 2,015.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,940.52 : 7,404.38 = 2,015.48 : x
2. Step 2: Convert to fraction form
   4,940.52/7,404.38 = 2,015.48/x
3. Step 3: Cross multiply
   4,940.52x = 7,404.38 × 2,015.48
4. Step 4: Simplify right side
   4,940.52x = 14,923,379.80
5. Step 5: Solve for x
   x = 14,923,379.80/4,940.52
6. Step 6: Final answer
   x = 3,020.61