Finding the Fourth Proportional to 16,825.16, 23,216.98 and 10,363.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,825.16 : 23,216.98 = 10,363.78 : x
2. Step 2: Convert to fraction form
   16,825.16/23,216.98 = 10,363.78/x
3. Step 3: Cross multiply
   16,825.16x = 23,216.98 × 10,363.78
4. Step 4: Simplify right side
   16,825.16x = 240,615,672.98
5. Step 5: Solve for x
   x = 240,615,672.98/16,825.16
6. Step 6: Final answer
   x = 14,300.94