Finding the Fourth Proportional to 12,053.24, 18,076.61 and 3,286.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053.24 : 18,076.61 = 3,286.07 : x
2. Step 2: Convert to fraction form
   12,053.24/18,076.61 = 3,286.07/x
3. Step 3: Cross multiply
   12,053.24x = 18,076.61 × 3,286.07
4. Step 4: Simplify right side
   12,053.24x = 59,400,899.01
5. Step 5: Solve for x
   x = 59,400,899.01/12,053.24
6. Step 6: Final answer
   x = 4,928.21