Finding the Fourth Proportional to 16,631.94, 22,941.05 and 12,087.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,631.94 : 22,941.05 = 12,087.03 : x
2. Step 2: Convert to fraction form
   16,631.94/22,941.05 = 12,087.03/x
3. Step 3: Cross multiply
   16,631.94x = 22,941.05 × 12,087.03
4. Step 4: Simplify right side
   16,631.94x = 277,289,099.15
5. Step 5: Solve for x
   x = 277,289,099.15/16,631.94
6. Step 6: Final answer
   x = 16,672.08