Finding the Fourth Proportional to 2,786.55, 3,845.41 and 1,527.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.55 : 3,845.41 = 1,527.60 : x
2. Step 2: Convert to fraction form
   2,786.55/3,845.41 = 1,527.60/x
3. Step 3: Cross multiply
   2,786.55x = 3,845.41 × 1,527.60
4. Step 4: Simplify right side
   2,786.55x = 5,874,248.32
5. Step 5: Solve for x
   x = 5,874,248.32/2,786.55
6. Step 6: Final answer
   x = 2,108.07