Finding the Fourth Proportional to 30,783.34, 42,480.22 and 17,354.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,783.34 : 42,480.22 = 17,354.48 : x
2. Step 2: Convert to fraction form
   30,783.34/42,480.22 = 17,354.48/x
3. Step 3: Cross multiply
   30,783.34x = 42,480.22 × 17,354.48
4. Step 4: Simplify right side
   30,783.34x = 737,222,073.42
5. Step 5: Solve for x
   x = 737,222,073.42/30,783.34
6. Step 6: Final answer
   x = 23,948.73