Finding the Fourth Proportional to 22,229.46, 30,687.82 and 17,182.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,229.46 : 30,687.82 = 17,182.28 : x
2. Step 2: Convert to fraction form
   22,229.46/30,687.82 = 17,182.28/x
3. Step 3: Cross multiply
   22,229.46x = 30,687.82 × 17,182.28
4. Step 4: Simplify right side
   22,229.46x = 527,286,715.83
5. Step 5: Solve for x
   x = 527,286,715.83/22,229.46
6. Step 6: Final answer
   x = 23,720.18