Finding the Fourth Proportional to 12,065.09, 18,091.55 and 5,738.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.09 : 18,091.55 = 5,738.18 : x
2. Step 2: Convert to fraction form
   12,065.09/18,091.55 = 5,738.18/x
3. Step 3: Cross multiply
   12,065.09x = 18,091.55 × 5,738.18
4. Step 4: Simplify right side
   12,065.09x = 103,812,494.27
5. Step 5: Solve for x
   x = 103,812,494.27/12,065.09
6. Step 6: Final answer
   x = 8,604.37