Finding the Fourth Proportional to 2,786.45, 3,845.37 and 1,527.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.45 : 3,845.37 = 1,527.56 : x
2. Step 2: Convert to fraction form
   2,786.45/3,845.37 = 1,527.56/x
3. Step 3: Cross multiply
   2,786.45x = 3,845.37 × 1,527.56
4. Step 4: Simplify right side
   2,786.45x = 5,874,034.32
5. Step 5: Solve for x
   x = 5,874,034.32/2,786.45
6. Step 6: Final answer
   x = 2,108.07