Finding the Fourth Proportional to 12,091.38, 18,137.52 and 3,327

Step by Step Solution

1. Step 1: Write the proportion equation
   12,091.38 : 18,137.52 = 3,327 : x
2. Step 2: Convert to fraction form
   12,091.38/18,137.52 = 3,327/x
3. Step 3: Cross multiply
   12,091.38x = 18,137.52 × 3,327
4. Step 4: Simplify right side
   12,091.38x = 60,343,529.04
5. Step 5: Solve for x
   x = 60,343,529.04/12,091.38
6. Step 6: Final answer
   x = 4,990.62