Finding the Fourth Proportional to 16,348.96, 24,532.78 and 13,608.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.96 : 24,532.78 = 13,608.84 : x
2. Step 2: Convert to fraction form
   16,348.96/24,532.78 = 13,608.84/x
3. Step 3: Cross multiply
   16,348.96x = 24,532.78 × 13,608.84
4. Step 4: Simplify right side
   16,348.96x = 333,862,677.78
5. Step 5: Solve for x
   x = 333,862,677.78/16,348.96
6. Step 6: Final answer
   x = 20,421.03