Finding the Fourth Proportional to 16,418.10, 24,627.69 and 5,324.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,418.10 : 24,627.69 = 5,324.88 : x
2. Step 2: Convert to fraction form
   16,418.10/24,627.69 = 5,324.88/x
3. Step 3: Cross multiply
   16,418.10x = 24,627.69 × 5,324.88
4. Step 4: Simplify right side
   16,418.10x = 131,139,493.93
5. Step 5: Solve for x
   x = 131,139,493.93/16,418.10
6. Step 6: Final answer
   x = 7,987.50