Finding the Fourth Proportional to 30,854.76, 42,579.50 and 17,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,854.76 : 42,579.50 = 17,425.38 : x
2. Step 2: Convert to fraction form
   30,854.76/42,579.50 = 17,425.38/x
3. Step 3: Cross multiply
   30,854.76x = 42,579.50 × 17,425.38
4. Step 4: Simplify right side
   30,854.76x = 741,963,967.71
5. Step 5: Solve for x
   x = 741,963,967.71/30,854.76
6. Step 6: Final answer
   x = 24,046.99