Finding the Fourth Proportional to 30,730.29, 42,411.84 and 17,304.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,730.29 : 42,411.84 = 17,304.17 : x
2. Step 2: Convert to fraction form
   30,730.29/42,411.84 = 17,304.17/x
3. Step 3: Cross multiply
   30,730.29x = 42,411.84 × 17,304.17
4. Step 4: Simplify right side
   30,730.29x = 733,901,477.31
5. Step 5: Solve for x
   x = 733,901,477.31/30,730.29
6. Step 6: Final answer
   x = 23,882.02