Finding the Fourth Proportional to 16,714.62, 23,061.51 and 13,166.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,714.62 : 23,061.51 = 13,166.82 : x
2. Step 2: Convert to fraction form
   16,714.62/23,061.51 = 13,166.82/x
3. Step 3: Cross multiply
   16,714.62x = 23,061.51 × 13,166.82
4. Step 4: Simplify right side
   16,714.62x = 303,646,751.10
5. Step 5: Solve for x
   x = 303,646,751.10/16,714.62
6. Step 6: Final answer
   x = 18,166.54