Finding the Fourth Proportional to 12,301.05, 18,449.59 and 3,533.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.05 : 18,449.59 = 3,533.97 : x
2. Step 2: Convert to fraction form
   12,301.05/18,449.59 = 3,533.97/x
3. Step 3: Cross multiply
   12,301.05x = 18,449.59 × 3,533.97
4. Step 4: Simplify right side
   12,301.05x = 65,200,297.57
5. Step 5: Solve for x
   x = 65,200,297.57/12,301.05
6. Step 6: Final answer
   x = 5,300.38