Finding the Fourth Proportional to 30,757.96, 42,445.79 and 17,333.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,757.96 : 42,445.79 = 17,333.52 : x
2. Step 2: Convert to fraction form
   30,757.96/42,445.79 = 17,333.52/x
3. Step 3: Cross multiply
   30,757.96x = 42,445.79 × 17,333.52
4. Step 4: Simplify right side
   30,757.96x = 735,734,949.88
5. Step 5: Solve for x
   x = 735,734,949.88/30,757.96
6. Step 6: Final answer
   x = 23,920.15