Finding the Fourth Proportional to 12,065.23, 18,100.41 and 3,745.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.23 : 18,100.41 = 3,745.05 : x
2. Step 2: Convert to fraction form
   12,065.23/18,100.41 = 3,745.05/x
3. Step 3: Cross multiply
   12,065.23x = 18,100.41 × 3,745.05
4. Step 4: Simplify right side
   12,065.23x = 67,786,940.47
5. Step 5: Solve for x
   x = 67,786,940.47/12,065.23
6. Step 6: Final answer
   x = 5,618.37