Finding the Fourth Proportional to 12,017.98, 18,016.74 and 7,341.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.98 : 18,016.74 = 7,341.27 : x
2. Step 2: Convert to fraction form
   12,017.98/18,016.74 = 7,341.27/x
3. Step 3: Cross multiply
   12,017.98x = 18,016.74 × 7,341.27
4. Step 4: Simplify right side
   12,017.98x = 132,265,752.86
5. Step 5: Solve for x
   x = 132,265,752.86/12,017.98
6. Step 6: Final answer
   x = 11,005.66