Finding the Fourth Proportional to 8,633.34, 12,952.41 and 3,087.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,633.34 : 12,952.41 = 3,087.27 : x
2. Step 2: Convert to fraction form
   8,633.34/12,952.41 = 3,087.27/x
3. Step 3: Cross multiply
   8,633.34x = 12,952.41 × 3,087.27
4. Step 4: Simplify right side
   8,633.34x = 39,987,586.82
5. Step 5: Solve for x
   x = 39,987,586.82/8,633.34
6. Step 6: Final answer
   x = 4,631.76