Finding the Fourth Proportional to 16,723.98, 25,104.15 and 12,575.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,723.98 : 25,104.15 = 12,575.88 : x
2. Step 2: Convert to fraction form
   16,723.98/25,104.15 = 12,575.88/x
3. Step 3: Cross multiply
   16,723.98x = 25,104.15 × 12,575.88
4. Step 4: Simplify right side
   16,723.98x = 315,706,777.90
5. Step 5: Solve for x
   x = 315,706,777.90/16,723.98
6. Step 6: Final answer
   x = 18,877.49