Finding the Fourth Proportional to 30,959.16, 42,722.83 and 17,531.73

Step by Step Solution

1. Step 1: Write the proportion equation
   30,959.16 : 42,722.83 = 17,531.73 : x
2. Step 2: Convert to fraction form
   30,959.16/42,722.83 = 17,531.73/x
3. Step 3: Cross multiply
   30,959.16x = 42,722.83 × 17,531.73
4. Step 4: Simplify right side
   30,959.16x = 749,005,120.40
5. Step 5: Solve for x
   x = 749,005,120.40/30,959.16
6. Step 6: Final answer
   x = 24,193.33