Finding the Fourth Proportional to 16,518.62, 22,795.86 and 8,965.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,518.62 : 22,795.86 = 8,965.01 : x
2. Step 2: Convert to fraction form
   16,518.62/22,795.86 = 8,965.01/x
3. Step 3: Cross multiply
   16,518.62x = 22,795.86 × 8,965.01
4. Step 4: Simplify right side
   16,518.62x = 204,365,068.03
5. Step 5: Solve for x
   x = 204,365,068.03/16,518.62
6. Step 6: Final answer
   x = 12,371.80