Finding the Fourth Proportional to 30,626.84, 42,267.48 and 17,199

Step by Step Solution

1. Step 1: Write the proportion equation
   30,626.84 : 42,267.48 = 17,199 : x
2. Step 2: Convert to fraction form
   30,626.84/42,267.48 = 17,199/x
3. Step 3: Cross multiply
   30,626.84x = 42,267.48 × 17,199
4. Step 4: Simplify right side
   30,626.84x = 726,958,388.52
5. Step 5: Solve for x
   x = 726,958,388.52/30,626.84
6. Step 6: Final answer
   x = 23,735.99