Finding the Fourth Proportional to 16,599.10, 24,982.15 and 12,460.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,599.10 : 24,982.15 = 12,460.81 : x
2. Step 2: Convert to fraction form
   16,599.10/24,982.15 = 12,460.81/x
3. Step 3: Cross multiply
   16,599.10x = 24,982.15 × 12,460.81
4. Step 4: Simplify right side
   16,599.10x = 311,297,824.54
5. Step 5: Solve for x
   x = 311,297,824.54/16,599.10
6. Step 6: Final answer
   x = 18,753.90