Finding the Fourth Proportional to 4,935.72, 7,404.94 and 2,745.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,935.72 : 7,404.94 = 2,745.98 : x
2. Step 2: Convert to fraction form
   4,935.72/7,404.94 = 2,745.98/x
3. Step 3: Cross multiply
   4,935.72x = 7,404.94 × 2,745.98
4. Step 4: Simplify right side
   4,935.72x = 20,333,817.14
5. Step 5: Solve for x
   x = 20,333,817.14/4,935.72
6. Step 6: Final answer
   x = 4,119.73