Finding the Fourth Proportional to 8,019.76, 12,029.37 and 2,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.76 : 12,029.37 = 2,825.50 : x
2. Step 2: Convert to fraction form
   8,019.76/12,029.37 = 2,825.50/x
3. Step 3: Cross multiply
   8,019.76x = 12,029.37 × 2,825.50
4. Step 4: Simplify right side
   8,019.76x = 33,988,984.94
5. Step 5: Solve for x
   x = 33,988,984.94/8,019.76
6. Step 6: Final answer
   x = 4,238.15