Finding the Fourth Proportional to 13,495.98, 18,616.02 and 8,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,495.98 : 18,616.02 = 8,714.10 : x
2. Step 2: Convert to fraction form
   13,495.98/18,616.02 = 8,714.10/x
3. Step 3: Cross multiply
   13,495.98x = 18,616.02 × 8,714.10
4. Step 4: Simplify right side
   13,495.98x = 162,221,859.88
5. Step 5: Solve for x
   x = 162,221,859.88/13,495.98
6. Step 6: Final answer
   x = 12,020.01