Finding the Fourth Proportional to 30,676.52, 42,335.16 and 17,249.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,676.52 : 42,335.16 = 17,249.96 : x
2. Step 2: Convert to fraction form
   30,676.52/42,335.16 = 17,249.96/x
3. Step 3: Cross multiply
   30,676.52x = 42,335.16 × 17,249.96
4. Step 4: Simplify right side
   30,676.52x = 730,279,816.59
5. Step 5: Solve for x
   x = 730,279,816.59/30,676.52
6. Step 6: Final answer
   x = 23,805.82