Finding the Fourth Proportional to 14,569.94, 20,106.31 and 8,196.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,569.94 : 20,106.31 = 8,196.05 : x
2. Step 2: Convert to fraction form
   14,569.94/20,106.31 = 8,196.05/x
3. Step 3: Cross multiply
   14,569.94x = 20,106.31 × 8,196.05
4. Step 4: Simplify right side
   14,569.94x = 164,792,322.08
5. Step 5: Solve for x
   x = 164,792,322.08/14,569.94
6. Step 6: Final answer
   x = 11,310.43