Finding the Fourth Proportional to 12,101.09, 18,151.72 and 3,336.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.09 : 18,151.72 = 3,336.48 : x
2. Step 2: Convert to fraction form
   12,101.09/18,151.72 = 3,336.48/x
3. Step 3: Cross multiply
   12,101.09x = 18,151.72 × 3,336.48
4. Step 4: Simplify right side
   12,101.09x = 60,562,850.75
5. Step 5: Solve for x
   x = 60,562,850.75/12,101.09
6. Step 6: Final answer
   x = 5,004.74