Finding the Fourth Proportional to 30,828.88, 42,546.12 and 17,401.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,828.88 : 42,546.12 = 17,401.33 : x
2. Step 2: Convert to fraction form
   30,828.88/42,546.12 = 17,401.33/x
3. Step 3: Cross multiply
   30,828.88x = 42,546.12 × 17,401.33
4. Step 4: Simplify right side
   30,828.88x = 740,359,074.34
5. Step 5: Solve for x
   x = 740,359,074.34/30,828.88
6. Step 6: Final answer
   x = 24,015.11