Finding the Fourth Proportional to 38,096.82, 57,136.59 and 13,472.82

Step by Step Solution

1. Step 1: Write the proportion equation
   38,096.82 : 57,136.59 = 13,472.82 : x
2. Step 2: Convert to fraction form
   38,096.82/57,136.59 = 13,472.82/x
3. Step 3: Cross multiply
   38,096.82x = 57,136.59 × 13,472.82
4. Step 4: Simplify right side
   38,096.82x = 769,790,992.48
5. Step 5: Solve for x
   x = 769,790,992.48/38,096.82
6. Step 6: Final answer
   x = 20,206.17