Finding the Fourth Proportional to 21,969.00, 30,317.25 and 11,897.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,969.00 : 30,317.25 = 11,897.41 : x
2. Step 2: Convert to fraction form
   21,969.00/30,317.25 = 11,897.41/x
3. Step 3: Cross multiply
   21,969.00x = 30,317.25 × 11,897.41
4. Step 4: Simplify right side
   21,969.00x = 360,696,693.72
5. Step 5: Solve for x
   x = 360,696,693.72/21,969.00
6. Step 6: Final answer
   x = 16,418.44