Finding the Fourth Proportional to 30,829.87, 42,544.47 and 17,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,829.87 : 42,544.47 = 17,401.69 : x
2. Step 2: Convert to fraction form
   30,829.87/42,544.47 = 17,401.69/x
3. Step 3: Cross multiply
   30,829.87x = 42,544.47 × 17,401.69
4. Step 4: Simplify right side
   30,829.87x = 740,345,678.15
5. Step 5: Solve for x
   x = 740,345,678.15/30,829.87
6. Step 6: Final answer
   x = 24,013.91