Finding the Fourth Proportional to 21,969.06, 30,317.31 and 12,033.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,969.06 : 30,317.31 = 12,033.06 : x
2. Step 2: Convert to fraction form
   21,969.06/30,317.31 = 12,033.06/x
3. Step 3: Cross multiply
   21,969.06x = 30,317.31 × 12,033.06
4. Step 4: Simplify right side
   21,969.06x = 364,810,010.27
5. Step 5: Solve for x
   x = 364,810,010.27/21,969.06
6. Step 6: Final answer
   x = 16,605.63