Finding the Fourth Proportional to 30,834.58, 42,551.87 and 17,406.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,834.58 : 42,551.87 = 17,406.42 : x
2. Step 2: Convert to fraction form
   30,834.58/42,551.87 = 17,406.42/x
3. Step 3: Cross multiply
   30,834.58x = 42,551.87 × 17,406.42
4. Step 4: Simplify right side
   30,834.58x = 740,675,721.01
5. Step 5: Solve for x
   x = 740,675,721.01/30,834.58
6. Step 6: Final answer
   x = 24,020.94