Finding the Fourth Proportional to 16,875.46, 23,287.92 and 9,322.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.46 : 23,287.92 = 9,322.09 : x
2. Step 2: Convert to fraction form
   16,875.46/23,287.92 = 9,322.09/x
3. Step 3: Cross multiply
   16,875.46x = 23,287.92 × 9,322.09
4. Step 4: Simplify right side
   16,875.46x = 217,092,086.15
5. Step 5: Solve for x
   x = 217,092,086.15/16,875.46
6. Step 6: Final answer
   x = 12,864.37