Finding the Fourth Proportional to 19,189.48, 28,788.15 and 8,096.17

Step by Step Solution

1. Step 1: Write the proportion equation
   19,189.48 : 28,788.15 = 8,096.17 : x
2. Step 2: Convert to fraction form
   19,189.48/28,788.15 = 8,096.17/x
3. Step 3: Cross multiply
   19,189.48x = 28,788.15 × 8,096.17
4. Step 4: Simplify right side
   19,189.48x = 233,073,756.39
5. Step 5: Solve for x
   x = 233,073,756.39/19,189.48
6. Step 6: Final answer
   x = 12,145.91