Finding the Fourth Proportional to 21,759.22, 30,034.56 and 12,334.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,759.22 : 30,034.56 = 12,334.06 : x
2. Step 2: Convert to fraction form
   21,759.22/30,034.56 = 12,334.06/x
3. Step 3: Cross multiply
   21,759.22x = 30,034.56 × 12,334.06
4. Step 4: Simplify right side
   21,759.22x = 370,448,065.11
5. Step 5: Solve for x
   x = 370,448,065.11/21,759.22
6. Step 6: Final answer
   x = 17,024.88