Finding the Fourth Proportional to 22,314, 30,792.12 and 12,242.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,314 : 30,792.12 = 12,242.28 : x
2. Step 2: Convert to fraction form
   22,314/30,792.12 = 12,242.28/x
3. Step 3: Cross multiply
   22,314x = 30,792.12 × 12,242.28
4. Step 4: Simplify right side
   22,314x = 376,965,754.83
5. Step 5: Solve for x
   x = 376,965,754.83/22,314
6. Step 6: Final answer
   x = 16,893.69