Finding the Fourth Proportional to 30,448.84, 42,016.02 and 17,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,448.84 : 42,016.02 = 17,200.84 : x
2. Step 2: Convert to fraction form
   30,448.84/42,016.02 = 17,200.84/x
3. Step 3: Cross multiply
   30,448.84x = 42,016.02 × 17,200.84
4. Step 4: Simplify right side
   30,448.84x = 722,710,837.46
5. Step 5: Solve for x
   x = 722,710,837.46/30,448.84
6. Step 6: Final answer
   x = 23,735.25