Finding the Fourth Proportional to 19,096.90, 28,648.53 and 8,004.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,096.90 : 28,648.53 = 8,004.42 : x
2. Step 2: Convert to fraction form
   19,096.90/28,648.53 = 8,004.42/x
3. Step 3: Cross multiply
   19,096.90x = 28,648.53 × 8,004.42
4. Step 4: Simplify right side
   19,096.90x = 229,314,866.50
5. Step 5: Solve for x
   x = 229,314,866.50/19,096.90
6. Step 6: Final answer
   x = 12,007.96