Finding the Fourth Proportional to 30,836.09, 42,554.03 and 18,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,836.09 : 42,554.03 = 18,096.82 : x
2. Step 2: Convert to fraction form
   30,836.09/42,554.03 = 18,096.82/x
3. Step 3: Cross multiply
   30,836.09x = 42,554.03 × 18,096.82
4. Step 4: Simplify right side
   30,836.09x = 770,092,424.32
5. Step 5: Solve for x
   x = 770,092,424.32/30,836.09
6. Step 6: Final answer
   x = 24,973.74