Finding the Fourth Proportional to 8,528.76, 12,789.27 and 3,595.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,528.76 : 12,789.27 = 3,595.71 : x
2. Step 2: Convert to fraction form
   8,528.76/12,789.27 = 3,595.71/x
3. Step 3: Cross multiply
   8,528.76x = 12,789.27 × 3,595.71
4. Step 4: Simplify right side
   8,528.76x = 45,986,506.03
5. Step 5: Solve for x
   x = 45,986,506.03/8,528.76
6. Step 6: Final answer
   x = 5,391.93