Finding the Fourth Proportional to 2,786.48, 3,845.29 and 1,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.48 : 3,845.29 = 1,527.50 : x
2. Step 2: Convert to fraction form
   2,786.48/3,845.29 = 1,527.50/x
3. Step 3: Cross multiply
   2,786.48x = 3,845.29 × 1,527.50
4. Step 4: Simplify right side
   2,786.48x = 5,873,680.48
5. Step 5: Solve for x
   x = 5,873,680.48/2,786.48
6. Step 6: Final answer
   x = 2,107.92