Finding the Fourth Proportional to 16,614.72, 22,926.72 and 9,162.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,614.72 : 22,926.72 = 9,162.24 : x
2. Step 2: Convert to fraction form
   16,614.72/22,926.72 = 9,162.24/x
3. Step 3: Cross multiply
   16,614.72x = 22,926.72 × 9,162.24
4. Step 4: Simplify right side
   16,614.72x = 210,060,111.05
5. Step 5: Solve for x
   x = 210,060,111.05/16,614.72
6. Step 6: Final answer
   x = 12,643.01