Finding the Fourth Proportional to 16,300.32, 22,493.79 and 9,226.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.32 : 22,493.79 = 9,226.89 : x
2. Step 2: Convert to fraction form
   16,300.32/22,493.79 = 9,226.89/x
3. Step 3: Cross multiply
   16,300.32x = 22,493.79 × 9,226.89
4. Step 4: Simplify right side
   16,300.32x = 207,547,726.01
5. Step 5: Solve for x
   x = 207,547,726.01/16,300.32
6. Step 6: Final answer
   x = 12,732.74