Finding the Fourth Proportional to 30,727.94, 42,396.06 and 17,298.40

Step by Step Solution

1. Step 1: Write the proportion equation
   30,727.94 : 42,396.06 = 17,298.40 : x
2. Step 2: Convert to fraction form
   30,727.94/42,396.06 = 17,298.40/x
3. Step 3: Cross multiply
   30,727.94x = 42,396.06 × 17,298.40
4. Step 4: Simplify right side
   30,727.94x = 733,384,004.30
5. Step 5: Solve for x
   x = 733,384,004.30/30,727.94
6. Step 6: Final answer
   x = 23,867.01