Finding the Fourth Proportional to 12,017.97, 18,024.89 and 3,250.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.97 : 18,024.89 = 3,250.85 : x
2. Step 2: Convert to fraction form
   12,017.97/18,024.89 = 3,250.85/x
3. Step 3: Cross multiply
   12,017.97x = 18,024.89 × 3,250.85
4. Step 4: Simplify right side
   12,017.97x = 58,596,107.28
5. Step 5: Solve for x
   x = 58,596,107.28/12,017.97
6. Step 6: Final answer
   x = 4,875.71