Finding the Fourth Proportional to 21,758.22, 30,033.18 and 12,333.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,758.22 : 30,033.18 = 12,333.06 : x
2. Step 2: Convert to fraction form
   21,758.22/30,033.18 = 12,333.06/x
3. Step 3: Cross multiply
   21,758.22x = 30,033.18 × 12,333.06
4. Step 4: Simplify right side
   21,758.22x = 370,401,010.93
5. Step 5: Solve for x
   x = 370,401,010.93/21,758.22
6. Step 6: Final answer
   x = 17,023.50