Finding the Fourth Proportional to 12,165.48, 18,243.77 and 5,923.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,165.48 : 18,243.77 = 5,923.62 : x
2. Step 2: Convert to fraction form
   12,165.48/18,243.77 = 5,923.62/x
3. Step 3: Cross multiply
   12,165.48x = 18,243.77 × 5,923.62
4. Step 4: Simplify right side
   12,165.48x = 108,069,131.23
5. Step 5: Solve for x
   x = 108,069,131.23/12,165.48
6. Step 6: Final answer
   x = 8,883.26