Finding the Fourth Proportional to 12,067.83, 18,099.72 and 3,301.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.83 : 18,099.72 = 3,301.20 : x
2. Step 2: Convert to fraction form
   12,067.83/18,099.72 = 3,301.20/x
3. Step 3: Cross multiply
   12,067.83x = 18,099.72 × 3,301.20
4. Step 4: Simplify right side
   12,067.83x = 59,750,795.66
5. Step 5: Solve for x
   x = 59,750,795.66/12,067.83
6. Step 6: Final answer
   x = 4,951.25