Finding the Fourth Proportional to 30,976.98, 42,747.32 and 17,549.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,976.98 : 42,747.32 = 17,549.42 : x
2. Step 2: Convert to fraction form
   30,976.98/42,747.32 = 17,549.42/x
3. Step 3: Cross multiply
   30,976.98x = 42,747.32 × 17,549.42
4. Step 4: Simplify right side
   30,976.98x = 750,190,371.07
5. Step 5: Solve for x
   x = 750,190,371.07/30,976.98
6. Step 6: Final answer
   x = 24,217.67