Finding the Fourth Proportional to 12,050.47, 18,075.17 and 3,285.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,050.47 : 18,075.17 = 3,285.38 : x
2. Step 2: Convert to fraction form
   12,050.47/18,075.17 = 3,285.38/x
3. Step 3: Cross multiply
   12,050.47x = 18,075.17 × 3,285.38
4. Step 4: Simplify right side
   12,050.47x = 59,383,843.10
5. Step 5: Solve for x
   x = 59,383,843.10/12,050.47
6. Step 6: Final answer
   x = 4,927.93