Finding the Fourth Proportional to 30,836.42, 42,556.48 and 17,408.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,836.42 : 42,556.48 = 17,408.82 : x
2. Step 2: Convert to fraction form
   30,836.42/42,556.48 = 17,408.82/x
3. Step 3: Cross multiply
   30,836.42x = 42,556.48 × 17,408.82
4. Step 4: Simplify right side
   30,836.42x = 740,858,100.15
5. Step 5: Solve for x
   x = 740,858,100.15/30,836.42
6. Step 6: Final answer
   x = 24,025.43