Finding the Fourth Proportional to 30,626.32, 42,268.06 and 17,198.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,626.32 : 42,268.06 = 17,198.14 : x
2. Step 2: Convert to fraction form
   30,626.32/42,268.06 = 17,198.14/x
3. Step 3: Cross multiply
   30,626.32x = 42,268.06 × 17,198.14
4. Step 4: Simplify right side
   30,626.32x = 726,932,013.41
5. Step 5: Solve for x
   x = 726,932,013.41/30,626.32
6. Step 6: Final answer
   x = 23,735.53