Finding the Fourth Proportional to 10,162.36, 15,243.69 and 2,767.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162.36 : 15,243.69 = 2,767.57 : x
2. Step 2: Convert to fraction form
   10,162.36/15,243.69 = 2,767.57/x
3. Step 3: Cross multiply
   10,162.36x = 15,243.69 × 2,767.57
4. Step 4: Simplify right side
   10,162.36x = 42,187,951.40
5. Step 5: Solve for x
   x = 42,187,951.40/10,162.36
6. Step 6: Final answer
   x = 4,151.39