Finding the Fourth Proportional to 16,018.07, 22,105.23 and 9,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.07 : 22,105.23 = 9,301.25 : x
2. Step 2: Convert to fraction form
   16,018.07/22,105.23 = 9,301.25/x
3. Step 3: Cross multiply
   16,018.07x = 22,105.23 × 9,301.25
4. Step 4: Simplify right side
   16,018.07x = 205,606,270.54
5. Step 5: Solve for x
   x = 205,606,270.54/16,018.07
6. Step 6: Final answer
   x = 12,835.90