Finding the Fourth Proportional to 30,983.37, 42,753.60 and 17,554.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,983.37 : 42,753.60 = 17,554.38 : x
2. Step 2: Convert to fraction form
   30,983.37/42,753.60 = 17,554.38/x
3. Step 3: Cross multiply
   30,983.37x = 42,753.60 × 17,554.38
4. Step 4: Simplify right side
   30,983.37x = 750,512,940.77
5. Step 5: Solve for x
   x = 750,512,940.77/30,983.37
6. Step 6: Final answer
   x = 24,223.09