Finding the Fourth Proportional to 12,743.11, 19,096.17 and 7,184.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,743.11 : 19,096.17 = 7,184.59 : x
2. Step 2: Convert to fraction form
   12,743.11/19,096.17 = 7,184.59/x
3. Step 3: Cross multiply
   12,743.11x = 19,096.17 × 7,184.59
4. Step 4: Simplify right side
   12,743.11x = 137,198,117.75
5. Step 5: Solve for x
   x = 137,198,117.75/12,743.11
6. Step 6: Final answer
   x = 10,766.46