Finding the Fourth Proportional to 16,661.06, 24,974.17 and 7,885.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,661.06 : 24,974.17 = 7,885.52 : x
2. Step 2: Convert to fraction form
   16,661.06/24,974.17 = 7,885.52/x
3. Step 3: Cross multiply
   16,661.06x = 24,974.17 × 7,885.52
4. Step 4: Simplify right side
   16,661.06x = 196,934,172.43
5. Step 5: Solve for x
   x = 196,934,172.43/16,661.06
6. Step 6: Final answer
   x = 11,820.03