Finding the Fourth Proportional to 16,825, 23,196.94 and 13,788.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,825 : 23,196.94 = 13,788.94 : x
2. Step 2: Convert to fraction form
   16,825/23,196.94 = 13,788.94/x
3. Step 3: Cross multiply
   16,825x = 23,196.94 × 13,788.94
4. Step 4: Simplify right side
   16,825x = 319,861,231.89
5. Step 5: Solve for x
   x = 319,861,231.89/16,825
6. Step 6: Final answer
   x = 19,011.07