Finding the Fourth Proportional to 16,210.16, 24,290.94 and 12,506.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,210.16 : 24,290.94 = 12,506.84 : x
2. Step 2: Convert to fraction form
   16,210.16/24,290.94 = 12,506.84/x
3. Step 3: Cross multiply
   16,210.16x = 24,290.94 × 12,506.84
4. Step 4: Simplify right side
   16,210.16x = 303,802,900.03
5. Step 5: Solve for x
   x = 303,802,900.03/16,210.16
6. Step 6: Final answer
   x = 18,741.51