Finding the Fourth Proportional to 16,864.72, 23,274.56 and 9,792.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,864.72 : 23,274.56 = 9,792.22 : x
2. Step 2: Convert to fraction form
   16,864.72/23,274.56 = 9,792.22/x
3. Step 3: Cross multiply
   16,864.72x = 23,274.56 × 9,792.22
4. Step 4: Simplify right side
   16,864.72x = 227,909,611.92
5. Step 5: Solve for x
   x = 227,909,611.92/16,864.72
6. Step 6: Final answer
   x = 13,513.99