Finding the Fourth Proportional to 40,667.27, 60,993.98 and 11,078.18

Step by Step Solution

1. Step 1: Write the proportion equation
   40,667.27 : 60,993.98 = 11,078.18 : x
2. Step 2: Convert to fraction form
   40,667.27/60,993.98 = 11,078.18/x
3. Step 3: Cross multiply
   40,667.27x = 60,993.98 × 11,078.18
4. Step 4: Simplify right side
   40,667.27x = 675,701,929.00
5. Step 5: Solve for x
   x = 675,701,929.00/40,667.27
6. Step 6: Final answer
   x = 16,615.38