Finding the Fourth Proportional to 16,900.98, 23,324.16 and 10,188.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,900.98 : 23,324.16 = 10,188.78 : x
2. Step 2: Convert to fraction form
   16,900.98/23,324.16 = 10,188.78/x
3. Step 3: Cross multiply
   16,900.98x = 23,324.16 × 10,188.78
4. Step 4: Simplify right side
   16,900.98x = 237,644,734.92
5. Step 5: Solve for x
   x = 237,644,734.92/16,900.98
6. Step 6: Final answer
   x = 14,061.00