Finding the Fourth Proportional to 30,682.34, 42,329.64 and 17,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,682.34 : 42,329.64 = 17,250.50 : x
2. Step 2: Convert to fraction form
   30,682.34/42,329.64 = 17,250.50/x
3. Step 3: Cross multiply
   30,682.34x = 42,329.64 × 17,250.50
4. Step 4: Simplify right side
   30,682.34x = 730,207,454.82
5. Step 5: Solve for x
   x = 730,207,454.82/30,682.34
6. Step 6: Final answer
   x = 23,798.95