Finding the Fourth Proportional to 30,942.58, 42,701.31 and 16,795.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,942.58 : 42,701.31 = 16,795.42 : x
2. Step 2: Convert to fraction form
   30,942.58/42,701.31 = 16,795.42/x
3. Step 3: Cross multiply
   30,942.58x = 42,701.31 × 16,795.42
4. Step 4: Simplify right side
   30,942.58x = 717,186,436.00
5. Step 5: Solve for x
   x = 717,186,436.00/30,942.58
6. Step 6: Final answer
   x = 23,177.98