Finding the Fourth Proportional to 12,301.34, 18,449.71 and 3,295.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.34 : 18,449.71 = 3,295.55 : x
2. Step 2: Convert to fraction form
   12,301.34/18,449.71 = 3,295.55/x
3. Step 3: Cross multiply
   12,301.34x = 18,449.71 × 3,295.55
4. Step 4: Simplify right side
   12,301.34x = 60,801,979.68
5. Step 5: Solve for x
   x = 60,801,979.68/12,301.34
6. Step 6: Final answer
   x = 4,942.71