Finding the Fourth Proportional to 16,491.43, 24,646.61 and 12,058.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491.43 : 24,646.61 = 12,058.44 : x
2. Step 2: Convert to fraction form
   16,491.43/24,646.61 = 12,058.44/x
3. Step 3: Cross multiply
   16,491.43x = 24,646.61 × 12,058.44
4. Step 4: Simplify right side
   16,491.43x = 297,199,667.89
5. Step 5: Solve for x
   x = 297,199,667.89/16,491.43
6. Step 6: Final answer
   x = 18,021.46