Finding the Fourth Proportional to 16,498.33, 22,767.41 and 9,328.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.33 : 22,767.41 = 9,328.12 : x
2. Step 2: Convert to fraction form
   16,498.33/22,767.41 = 9,328.12/x
3. Step 3: Cross multiply
   16,498.33x = 22,767.41 × 9,328.12
4. Step 4: Simplify right side
   16,498.33x = 212,377,132.57
5. Step 5: Solve for x
   x = 212,377,132.57/16,498.33
6. Step 6: Final answer
   x = 12,872.64