Finding the Fourth Proportional to 12,119.86, 18,177.73 and 3,352.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,119.86 : 18,177.73 = 3,352.72 : x
2. Step 2: Convert to fraction form
   12,119.86/18,177.73 = 3,352.72/x
3. Step 3: Cross multiply
   12,119.86x = 18,177.73 × 3,352.72
4. Step 4: Simplify right side
   12,119.86x = 60,944,822.16
5. Step 5: Solve for x
   x = 60,944,822.16/12,119.86
6. Step 6: Final answer
   x = 5,028.51