Finding the Fourth Proportional to 16,615.22, 24,847.06 and 12,401.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,615.22 : 24,847.06 = 12,401.46 : x
2. Step 2: Convert to fraction form
   16,615.22/24,847.06 = 12,401.46/x
3. Step 3: Cross multiply
   16,615.22x = 24,847.06 × 12,401.46
4. Step 4: Simplify right side
   16,615.22x = 308,139,820.71
5. Step 5: Solve for x
   x = 308,139,820.71/16,615.22
6. Step 6: Final answer
   x = 18,545.64