Finding the Fourth Proportional to 2,786.21, 3,844.94 and 1,527.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.21 : 3,844.94 = 1,527.34 : x
2. Step 2: Convert to fraction form
   2,786.21/3,844.94 = 1,527.34/x
3. Step 3: Cross multiply
   2,786.21x = 3,844.94 × 1,527.34
4. Step 4: Simplify right side
   2,786.21x = 5,872,511.43
5. Step 5: Solve for x
   x = 5,872,511.43/2,786.21
6. Step 6: Final answer
   x = 2,107.71