Finding the Fourth Proportional to 30,839.48, 42,556.41 and 17,411.30

Step by Step Solution

1. Step 1: Write the proportion equation
   30,839.48 : 42,556.41 = 17,411.30 : x
2. Step 2: Convert to fraction form
   30,839.48/42,556.41 = 17,411.30/x
3. Step 3: Cross multiply
   30,839.48x = 42,556.41 × 17,411.30
4. Step 4: Simplify right side
   30,839.48x = 740,962,421.43
5. Step 5: Solve for x
   x = 740,962,421.43/30,839.48
6. Step 6: Final answer
   x = 24,026.42