Finding the Fourth Proportional to 30,674.49, 42,330.59 and 17,426.49

Step by Step Solution

1. Step 1: Write the proportion equation
   30,674.49 : 42,330.59 = 17,426.49 : x
2. Step 2: Convert to fraction form
   30,674.49/42,330.59 = 17,426.49/x
3. Step 3: Cross multiply
   30,674.49x = 42,330.59 × 17,426.49
4. Step 4: Simplify right side
   30,674.49x = 737,673,516.20
5. Step 5: Solve for x
   x = 737,673,516.20/30,674.49
6. Step 6: Final answer
   x = 24,048.44