Finding the Fourth Proportional to 20,096.97, 30,141.35 and 7,612.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,096.97 : 30,141.35 = 7,612.69 : x
2. Step 2: Convert to fraction form
   20,096.97/30,141.35 = 7,612.69/x
3. Step 3: Cross multiply
   20,096.97x = 30,141.35 × 7,612.69
4. Step 4: Simplify right side
   20,096.97x = 229,456,753.73
5. Step 5: Solve for x
   x = 229,456,753.73/20,096.97
6. Step 6: Final answer
   x = 11,417.48