Finding the Fourth Proportional to 30,682.73, 42,341.33 and 17,253.64

Step by Step Solution

1. Step 1: Write the proportion equation
   30,682.73 : 42,341.33 = 17,253.64 : x
2. Step 2: Convert to fraction form
   30,682.73/42,341.33 = 17,253.64/x
3. Step 3: Cross multiply
   30,682.73x = 42,341.33 × 17,253.64
4. Step 4: Simplify right side
   30,682.73x = 730,541,872.82
5. Step 5: Solve for x
   x = 730,541,872.82/30,682.73
6. Step 6: Final answer
   x = 23,809.54