Finding the Fourth Proportional to 12,028.88, 18,044.28 and 3,264.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.88 : 18,044.28 = 3,264.56 : x
2. Step 2: Convert to fraction form
   12,028.88/18,044.28 = 3,264.56/x
3. Step 3: Cross multiply
   12,028.88x = 18,044.28 × 3,264.56
4. Step 4: Simplify right side
   12,028.88x = 58,906,634.72
5. Step 5: Solve for x
   x = 58,906,634.72/12,028.88
6. Step 6: Final answer
   x = 4,897.10