Finding the Fourth Proportional to 12,055.11, 18,082.56 and 3,290.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.11 : 18,082.56 = 3,290.01 : x
2. Step 2: Convert to fraction form
   12,055.11/18,082.56 = 3,290.01/x
3. Step 3: Cross multiply
   12,055.11x = 18,082.56 × 3,290.01
4. Step 4: Simplify right side
   12,055.11x = 59,491,803.23
5. Step 5: Solve for x
   x = 59,491,803.23/12,055.11
6. Step 6: Final answer
   x = 4,934.99