Finding the Fourth Proportional to 12,923.82, 17,841.64 and 8,697.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923.82 : 17,841.64 = 8,697.10 : x
2. Step 2: Convert to fraction form
   12,923.82/17,841.64 = 8,697.10/x
3. Step 3: Cross multiply
   12,923.82x = 17,841.64 × 8,697.10
4. Step 4: Simplify right side
   12,923.82x = 155,170,560.42
5. Step 5: Solve for x
   x = 155,170,560.42/12,923.82
6. Step 6: Final answer
   x = 12,006.56