Finding the Fourth Proportional to 2,786.71, 3,845.49 and 1,527.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.71 : 3,845.49 = 1,527.54 : x
2. Step 2: Convert to fraction form
   2,786.71/3,845.49 = 1,527.54/x
3. Step 3: Cross multiply
   2,786.71x = 3,845.49 × 1,527.54
4. Step 4: Simplify right side
   2,786.71x = 5,874,139.79
5. Step 5: Solve for x
   x = 5,874,139.79/2,786.71
6. Step 6: Final answer
   x = 2,107.91