Finding the Fourth Proportional to 30,500.44, 42,084.56 and 17,069.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,500.44 : 42,084.56 = 17,069.09 : x
2. Step 2: Convert to fraction form
   30,500.44/42,084.56 = 17,069.09/x
3. Step 3: Cross multiply
   30,500.44x = 42,084.56 × 17,069.09
4. Step 4: Simplify right side
   30,500.44x = 718,344,974.50
5. Step 5: Solve for x
   x = 718,344,974.50/30,500.44
6. Step 6: Final answer
   x = 23,551.96