Finding the Fourth Proportional to 30,823.34, 42,536.14 and 16,676.15

Step by Step Solution

1. Step 1: Write the proportion equation
   30,823.34 : 42,536.14 = 16,676.15 : x
2. Step 2: Convert to fraction form
   30,823.34/42,536.14 = 16,676.15/x
3. Step 3: Cross multiply
   30,823.34x = 42,536.14 × 16,676.15
4. Step 4: Simplify right side
   30,823.34x = 709,338,796.69
5. Step 5: Solve for x
   x = 709,338,796.69/30,823.34
6. Step 6: Final answer
   x = 23,013.05