Finding the Fourth Proportional to 30,833.42, 42,552.34 and 17,405.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,833.42 : 42,552.34 = 17,405.82 : x
2. Step 2: Convert to fraction form
   30,833.42/42,552.34 = 17,405.82/x
3. Step 3: Cross multiply
   30,833.42x = 42,552.34 × 17,405.82
4. Step 4: Simplify right side
   30,833.42x = 740,658,370.62
5. Step 5: Solve for x
   x = 740,658,370.62/30,833.42
6. Step 6: Final answer
   x = 24,021.29