Finding the Fourth Proportional to 30,682.58, 42,337.46 and 17,936.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,682.58 : 42,337.46 = 17,936.96 : x
2. Step 2: Convert to fraction form
   30,682.58/42,337.46 = 17,936.96/x
3. Step 3: Cross multiply
   30,682.58x = 42,337.46 × 17,936.96
4. Step 4: Simplify right side
   30,682.58x = 759,405,025.15
5. Step 5: Solve for x
   x = 759,405,025.15/30,682.58
6. Step 6: Final answer
   x = 24,750.37