Finding the Fourth Proportional to 16,233.93, 22,402.78 and 9,160.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.93 : 22,402.78 = 9,160.33 : x
2. Step 2: Convert to fraction form
   16,233.93/22,402.78 = 9,160.33/x
3. Step 3: Cross multiply
   16,233.93x = 22,402.78 × 9,160.33
4. Step 4: Simplify right side
   16,233.93x = 205,216,857.72
5. Step 5: Solve for x
   x = 205,216,857.72/16,233.93
6. Step 6: Final answer
   x = 12,641.23