Finding the Fourth Proportional to 12,058.60, 18,087.72 and 3,293.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,058.60 : 18,087.72 = 3,293.49 : x
2. Step 2: Convert to fraction form
   12,058.60/18,087.72 = 3,293.49/x
3. Step 3: Cross multiply
   12,058.60x = 18,087.72 × 3,293.49
4. Step 4: Simplify right side
   12,058.60x = 59,571,724.94
5. Step 5: Solve for x
   x = 59,571,724.94/12,058.60
6. Step 6: Final answer
   x = 4,940.19