Finding the Fourth Proportional to 22,145.46, 30,560.92 and 12,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,145.46 : 30,560.92 = 12,073.98 : x
2. Step 2: Convert to fraction form
   22,145.46/30,560.92 = 12,073.98/x
3. Step 3: Cross multiply
   22,145.46x = 30,560.92 × 12,073.98
4. Step 4: Simplify right side
   22,145.46x = 368,991,936.86
5. Step 5: Solve for x
   x = 368,991,936.86/22,145.46
6. Step 6: Final answer
   x = 16,662.19