Finding the Fourth Proportional to 16,066.95, 22,172.38 and 8,993.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066.95 : 22,172.38 = 8,993.37 : x
2. Step 2: Convert to fraction form
   16,066.95/22,172.38 = 8,993.37/x
3. Step 3: Cross multiply
   16,066.95x = 22,172.38 × 8,993.37
4. Step 4: Simplify right side
   16,066.95x = 199,404,417.12
5. Step 5: Solve for x
   x = 199,404,417.12/16,066.95
6. Step 6: Final answer
   x = 12,410.84