Finding the Fourth Proportional to 30,982.06, 42,753.88 and 17,553.05

Step by Step Solution

1. Step 1: Write the proportion equation
   30,982.06 : 42,753.88 = 17,553.05 : x
2. Step 2: Convert to fraction form
   30,982.06/42,753.88 = 17,553.05/x
3. Step 3: Cross multiply
   30,982.06x = 42,753.88 × 17,553.05
4. Step 4: Simplify right side
   30,982.06x = 750,461,103.59
5. Step 5: Solve for x
   x = 750,461,103.59/30,982.06
6. Step 6: Final answer
   x = 24,222.44