Finding the Fourth Proportional to 21,755.00, 30,022.52 and 12,323.57

Step by Step Solution

1. Step 1: Write the proportion equation
   21,755.00 : 30,022.52 = 12,323.57 : x
2. Step 2: Convert to fraction form
   21,755.00/30,022.52 = 12,323.57/x
3. Step 3: Cross multiply
   21,755.00x = 30,022.52 × 12,323.57
4. Step 4: Simplify right side
   21,755.00x = 369,984,415.07
5. Step 5: Solve for x
   x = 369,984,415.07/21,755.00
6. Step 6: Final answer
   x = 17,006.87