Finding the Fourth Proportional to 21,606.14, 29,822.03 and 14,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,606.14 : 29,822.03 = 14,071.25 : x
2. Step 2: Convert to fraction form
   21,606.14/29,822.03 = 14,071.25/x
3. Step 3: Cross multiply
   21,606.14x = 29,822.03 × 14,071.25
4. Step 4: Simplify right side
   21,606.14x = 419,633,020.17
5. Step 5: Solve for x
   x = 419,633,020.17/21,606.14
6. Step 6: Final answer
   x = 19,421.94