Finding the Fourth Proportional to 16,008.10, 23,981.55 and 8,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,008.10 : 23,981.55 = 8,610.10 : x
2. Step 2: Convert to fraction form
   16,008.10/23,981.55 = 8,610.10/x
3. Step 3: Cross multiply
   16,008.10x = 23,981.55 × 8,610.10
4. Step 4: Simplify right side
   16,008.10x = 206,483,543.66
5. Step 5: Solve for x
   x = 206,483,543.66/16,008.10
6. Step 6: Final answer
   x = 12,898.69