Finding the Fourth Proportional to 30,829.28, 42,544.55 and 17,401.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,829.28 : 42,544.55 = 17,401.10 : x
2. Step 2: Convert to fraction form
   30,829.28/42,544.55 = 17,401.10/x
3. Step 3: Cross multiply
   30,829.28x = 42,544.55 × 17,401.10
4. Step 4: Simplify right side
   30,829.28x = 740,321,969.01
5. Step 5: Solve for x
   x = 740,321,969.01/30,829.28
6. Step 6: Final answer
   x = 24,013.60