Finding the Fourth Proportional to 10,141.89, 15,211.01 and 2,745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.89 : 15,211.01 = 2,745.38 : x
2. Step 2: Convert to fraction form
   10,141.89/15,211.01 = 2,745.38/x
3. Step 3: Cross multiply
   10,141.89x = 15,211.01 × 2,745.38
4. Step 4: Simplify right side
   10,141.89x = 41,759,912.85
5. Step 5: Solve for x
   x = 41,759,912.85/10,141.89
6. Step 6: Final answer
   x = 4,117.57