Finding the Fourth Proportional to 16,610.35, 22,944.16 and 12,312.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,610.35 : 22,944.16 = 12,312.15 : x
2. Step 2: Convert to fraction form
   16,610.35/22,944.16 = 12,312.15/x
3. Step 3: Cross multiply
   16,610.35x = 22,944.16 × 12,312.15
4. Step 4: Simplify right side
   16,610.35x = 282,491,997.95
5. Step 5: Solve for x
   x = 282,491,997.95/16,610.35
6. Step 6: Final answer
   x = 17,006.98