Finding the Fourth Proportional to 30,824.01, 42,537.29 and 16,676.89

Step by Step Solution

1. Step 1: Write the proportion equation
   30,824.01 : 42,537.29 = 16,676.89 : x
2. Step 2: Convert to fraction form
   30,824.01/42,537.29 = 16,676.89/x
3. Step 3: Cross multiply
   30,824.01x = 42,537.29 × 16,676.89
4. Step 4: Simplify right side
   30,824.01x = 709,389,516.50
5. Step 5: Solve for x
   x = 709,389,516.50/30,824.01
6. Step 6: Final answer
   x = 23,014.19