Finding the Fourth Proportional to 30,671.98, 42,326.25 and 17,059.95

Step by Step Solution

1. Step 1: Write the proportion equation
   30,671.98 : 42,326.25 = 17,059.95 : x
2. Step 2: Convert to fraction form
   30,671.98/42,326.25 = 17,059.95/x
3. Step 3: Cross multiply
   30,671.98x = 42,326.25 × 17,059.95
4. Step 4: Simplify right side
   30,671.98x = 722,083,644.71
5. Step 5: Solve for x
   x = 722,083,644.71/30,671.98
6. Step 6: Final answer
   x = 23,542.12