Finding the Fourth Proportional to 30,732.66, 42,411.15 and 17,304.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,732.66 : 42,411.15 = 17,304.12 : x
2. Step 2: Convert to fraction form
   30,732.66/42,411.15 = 17,304.12/x
3. Step 3: Cross multiply
   30,732.66x = 42,411.15 × 17,304.12
4. Step 4: Simplify right side
   30,732.66x = 733,887,628.94
5. Step 5: Solve for x
   x = 733,887,628.94/30,732.66
6. Step 6: Final answer
   x = 23,879.73