Finding the Fourth Proportional to 21,449.82, 29,614.56 and 17,480.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,449.82 : 29,614.56 = 17,480.42 : x
2. Step 2: Convert to fraction form
   21,449.82/29,614.56 = 17,480.42/x
3. Step 3: Cross multiply
   21,449.82x = 29,614.56 × 17,480.42
4. Step 4: Simplify right side
   21,449.82x = 517,674,946.92
5. Step 5: Solve for x
   x = 517,674,946.92/21,449.82
6. Step 6: Final answer
   x = 24,134.23