Finding the Fourth Proportional to 30,965.94, 42,734.50 and 17,537.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,965.94 : 42,734.50 = 17,537.76 : x
2. Step 2: Convert to fraction form
   30,965.94/42,734.50 = 17,537.76/x
3. Step 3: Cross multiply
   30,965.94x = 42,734.50 × 17,537.76
4. Step 4: Simplify right side
   30,965.94x = 749,467,404.72
5. Step 5: Solve for x
   x = 749,467,404.72/30,965.94
6. Step 6: Final answer
   x = 24,202.96