Finding the Fourth Proportional to 30,684.52, 42,339.69 and 17,254.97

Step by Step Solution

1. Step 1: Write the proportion equation
   30,684.52 : 42,339.69 = 17,254.97 : x
2. Step 2: Convert to fraction form
   30,684.52/42,339.69 = 17,254.97/x
3. Step 3: Cross multiply
   30,684.52x = 42,339.69 × 17,254.97
4. Step 4: Simplify right side
   30,684.52x = 730,570,251.31
5. Step 5: Solve for x
   x = 730,570,251.31/30,684.52
6. Step 6: Final answer
   x = 23,809.08