Finding the Fourth Proportional to 2,747.81, 3,792.03 and 1,505.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.81 : 3,792.03 = 1,505.81 : x
2. Step 2: Convert to fraction form
   2,747.81/3,792.03 = 1,505.81/x
3. Step 3: Cross multiply
   2,747.81x = 3,792.03 × 1,505.81
4. Step 4: Simplify right side
   2,747.81x = 5,710,076.69
5. Step 5: Solve for x
   x = 5,710,076.69/2,747.81
6. Step 6: Final answer
   x = 2,078.05