Finding the Fourth Proportional to 16,459.84, 22,704.72 and 12,496.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,459.84 : 22,704.72 = 12,496.48 : x
2. Step 2: Convert to fraction form
   16,459.84/22,704.72 = 12,496.48/x
3. Step 3: Cross multiply
   16,459.84x = 22,704.72 × 12,496.48
4. Step 4: Simplify right side
   16,459.84x = 283,729,079.39
5. Step 5: Solve for x
   x = 283,729,079.39/16,459.84
6. Step 6: Final answer
   x = 17,237.66