Finding the Fourth Proportional to 22,137.34, 30,548.64 and 12,065.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,137.34 : 30,548.64 = 12,065.57 : x
2. Step 2: Convert to fraction form
   22,137.34/30,548.64 = 12,065.57/x
3. Step 3: Cross multiply
   22,137.34x = 30,548.64 × 12,065.57
4. Step 4: Simplify right side
   22,137.34x = 368,586,754.32
5. Step 5: Solve for x
   x = 368,586,754.32/22,137.34
6. Step 6: Final answer
   x = 16,650.00