Finding the Fourth Proportional to 30,711.58, 42,381.49 and 17,282.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,711.58 : 42,381.49 = 17,282.83 : x
2. Step 2: Convert to fraction form
   30,711.58/42,381.49 = 17,282.83/x
3. Step 3: Cross multiply
   30,711.58x = 42,381.49 × 17,282.83
4. Step 4: Simplify right side
   30,711.58x = 732,472,086.82
5. Step 5: Solve for x
   x = 732,472,086.82/30,711.58
6. Step 6: Final answer
   x = 23,850.03