Finding the Fourth Proportional to 30,256.49, 41,747.82 and 17,678.81

Step by Step Solution

1. Step 1: Write the proportion equation
   30,256.49 : 41,747.82 = 17,678.81 : x
2. Step 2: Convert to fraction form
   30,256.49/41,747.82 = 17,678.81/x
3. Step 3: Cross multiply
   30,256.49x = 41,747.82 × 17,678.81
4. Step 4: Simplify right side
   30,256.49x = 738,051,777.69
5. Step 5: Solve for x
   x = 738,051,777.69/30,256.49
6. Step 6: Final answer
   x = 24,393.17