Finding the Fourth Proportional to 16,491.25, 24,646.33 and 12,058.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491.25 : 24,646.33 = 12,058.25 : x
2. Step 2: Convert to fraction form
   16,491.25/24,646.33 = 12,058.25/x
3. Step 3: Cross multiply
   16,491.25x = 24,646.33 × 12,058.25
4. Step 4: Simplify right side
   16,491.25x = 297,191,608.72
5. Step 5: Solve for x
   x = 297,191,608.72/16,491.25
6. Step 6: Final answer
   x = 18,021.17