Finding the Fourth Proportional to 12,367.86, 18,552.06 and 7,441.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.86 : 18,552.06 = 7,441.62 : x
2. Step 2: Convert to fraction form
   12,367.86/18,552.06 = 7,441.62/x
3. Step 3: Cross multiply
   12,367.86x = 18,552.06 × 7,441.62
4. Step 4: Simplify right side
   12,367.86x = 138,057,380.74
5. Step 5: Solve for x
   x = 138,057,380.74/12,367.86
6. Step 6: Final answer
   x = 11,162.59