Finding the Fourth Proportional to 16,827.98, 23,223.36 and 10,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,827.98 : 23,223.36 = 10,116.72 : x
2. Step 2: Convert to fraction form
   16,827.98/23,223.36 = 10,116.72/x
3. Step 3: Cross multiply
   16,827.98x = 23,223.36 × 10,116.72
4. Step 4: Simplify right side
   16,827.98x = 234,944,230.58
5. Step 5: Solve for x
   x = 234,944,230.58/16,827.98
6. Step 6: Final answer
   x = 13,961.53