Finding the Fourth Proportional to 16,569.06, 22,862.15 and 9,856.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,569.06 : 22,862.15 = 9,856.38 : x
2. Step 2: Convert to fraction form
   16,569.06/22,862.15 = 9,856.38/x
3. Step 3: Cross multiply
   16,569.06x = 22,862.15 × 9,856.38
4. Step 4: Simplify right side
   16,569.06x = 225,338,111.43
5. Step 5: Solve for x
   x = 225,338,111.43/16,569.06
6. Step 6: Final answer
   x = 13,599.94