Finding the Fourth Proportional to 30,904.29, 42,653.25 and 17,479.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,904.29 : 42,653.25 = 17,479.71 : x
2. Step 2: Convert to fraction form
   30,904.29/42,653.25 = 17,479.71/x
3. Step 3: Cross multiply
   30,904.29x = 42,653.25 × 17,479.71
4. Step 4: Simplify right side
   30,904.29x = 745,566,440.56
5. Step 5: Solve for x
   x = 745,566,440.56/30,904.29
6. Step 6: Final answer
   x = 24,125.01