Finding the Fourth Proportional to 30,851.76, 42,573.00 and 17,424.35

Step by Step Solution

1. Step 1: Write the proportion equation
   30,851.76 : 42,573.00 = 17,424.35 : x
2. Step 2: Convert to fraction form
   30,851.76/42,573.00 = 17,424.35/x
3. Step 3: Cross multiply
   30,851.76x = 42,573.00 × 17,424.35
4. Step 4: Simplify right side
   30,851.76x = 741,806,705.03
5. Step 5: Solve for x
   x = 741,806,705.03/30,851.76
6. Step 6: Final answer
   x = 24,044.23