Finding the Fourth Proportional to 8,238.52, 12,357.76 and 2,766.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238.52 : 12,357.76 = 2,766.52 : x
2. Step 2: Convert to fraction form
   8,238.52/12,357.76 = 2,766.52/x
3. Step 3: Cross multiply
   8,238.52x = 12,357.76 × 2,766.52
4. Step 4: Simplify right side
   8,238.52x = 34,187,990.20
5. Step 5: Solve for x
   x = 34,187,990.20/8,238.52
6. Step 6: Final answer
   x = 4,149.77