Finding the Fourth Proportional to 22,419.84, 30,882.42 and 17,105.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,419.84 : 30,882.42 = 17,105.43 : x
2. Step 2: Convert to fraction form
   22,419.84/30,882.42 = 17,105.43/x
3. Step 3: Cross multiply
   22,419.84x = 30,882.42 × 17,105.43
4. Step 4: Simplify right side
   22,419.84x = 528,257,073.54
5. Step 5: Solve for x
   x = 528,257,073.54/22,419.84
6. Step 6: Final answer
   x = 23,562.04